Synthetic Insulation

Ultralight, synthetic insulated trousers that offer warmth and comfort in wet or cold conditions, ideal for cold-weather adventures. Enlightened Equipment says:  The Men's Torrid Pants offer outstanding warmth per ounce, and are great for use ar…

The Montbell vest is a lightweight and functional layer for cool weather activities. It features stretchy insulation, sewn-through construction, and water-repellent zippers. The durable nylon outer and sides provide weather resistance without adding.…

The SuperStrand LT Insulated Vest is a very lightweight insulated layer that, for the price, makes it ideal for those wanting a good packable mid layer or a warm, lightweight outer-layer to provide warmth when the temperature drops.  Outdoor...

The Montbell Ex Light Thermawrap Insulated Jacket is lightweight, minimalist, and highly versatile. Montbell says:  Lightweight, packable and highly stretchy materials provide excellent breathability and moderate heat retention to maintain comfo…

For lightweight versatility on the move, this vest is hard to beat. Mammut says:  Delivering the warmth and comfort you need for a wide range of mountain sports, this lightweight hybrid vest combines all the right fabrics with all the right feat…

The Rab Xenair Insulated Vest is a versatile, lightweight vest designed for outdoor activities. It provides essential warmth and breathability without sacrificing mobility or bulk. The vest also has body-mapped insulation, a breathable lining, and...

For lightweight adventurers seeking a minimalist design that doesn’t compromise performance, the Montbell Ex Light Thermawrap Insulated Parka is a reliable, versatile layer for year-round pursuits. Montbell says:  Lightweight, packable and…

We're working out what we think - we'll add our view here!  Patagonia says:  Dial in your existing layering systems or invent an entirely new one with the compressible, featherlight Nano-Air® Ultralight Pullover. This stretchy and...

A Windshell with added insulation, this is a highly packable, versatile layer you will get three seasons use out of. Montane says:  The Fireball Nano is a warm, highly breathable and stretchy jacket designed for multi-season use. Featuring a &n…

UOG TOP PICK - Nano-Air Light Vest Patagonia have combined there highly popular R1 fleece with a wind and water resistant layer in orer to create a vest that is perfect for so many outdoor adventures, whether as a comfortable winter midlayer, or a sp…

The Rotor smock is a super lightweight layer that is the perfect companion on a mountain marathon, run or even as a mid- layer on a hike or climbing trip. Its packability and weight make it an essential choice for those looking to save the weight...

(Unfortunately, we are unable to ship MontBell products outside of the UK) The UL Thermawrap Pants are an excellent pair of Insulation Type pants for a range of conditions. The comfortable, lightweight design is great for beating the cold when you're…

The Switch Insulated Vest is a lightweight, hybrid vest for fast-paced mountain sports. It features an insulated front and breathable grid fleece back for wind protection and breathability. The vest has a YKK® centre zip, hand warmer pockets, and…

UOG TOP PICK --Torrid Insulated Jacket, The Torrid Insulated Jackets warmth to weight ratio is unmatched by any other synthetic I have used; it packs down incredibly small, shields you from the wind, and will keep you toasty even when wet. The Torrid…

UOG TOP PICK -Warm, compressible, and adaptable, the Mountain Equipment Oreus Vest is an excellent addition for those needing a reliable insulating layer that handles both alpine challenges and changing conditions with ease. Mountain Equipment...

Warm, windproof, water-resistant—the Nano Puff Hoody uses warm, incredibly lightweight and highly compressible 60-g PrimaLoft Gold Insulation Eco with 55% post-consumer recycled content, wrapped in a 100% recycled polyester shell and lining.&nb…

The Haglofs LIM Alpha Jacket incorporates Gore-Tex Infinium to create a super lightweight and highly breathable jacket this will offer top performance for anyone looking to stay warm while on the move.  Haglofs says:  When you’re movi…

(Unfortunately, we are unable to ship MontBell products outside of the UK)  UOG TOP PICK- U.L Thermawrap Insulated Jacket’s impressive warmth-to-weight ratio, small pack size and high-quality craftsmanship really make this jacket stand out…

UOG TOP PICK – The new incarnation of this outdoor classic, has been redesigned for an improved fit, coupled this with its Ultralight design and its Revolutionary lightweight PlumaFill insulation and its easy to see why we still think this is o…

The OMM Rotor Insulated Pants uses Primaloft insulation throughout the pants for incredibly warm after training over trouser. OMM says:  Lightweight insulated Primaloft Active pants, design to work with the Rotor Hood. The legs can be zipped...

The Rab Xenair Light jacket is a versatile synthetic insulated jacket designed for high-output mountain activities. It uses PrimaLoft Gold Active+ insulation and uninsulated panels for warmth and breathability. Rab says:  Versatile, breathable…

The Patagonia Nano-Air Light Bottoms are well-designed midlayer pants for active adventurers. They provide warmth, breathability, and stretch for high-intensity activities in cold weather. The recycled polyester shell is soft, durable, and eco-friend…

UOG TOP PICK --Torrid Insulated Jacket, The Torrid Insulated Jackets warmth to weight ratio is unmatched by any other synthetic I have used; it packs down incredibly small, shields you from the wind, and will keep you toasty even when wet. The Torrid…

(Unfortunately, we are unable to ship MontBell products outside of the UK) The UL Thermawrap is an outstanding example of a synthetic jacket that balances lightweight and warmth. This comfortable, packable hooded jacket is super versatile and a favou…

UOG TOP PICK: Light, warm, and breathable, this jacket excels at keeping you comfortable during high-output activities.A top pick for year-round use Montane says:  This durable yet technical jacket has 4-way stretch for dynamic movement in the..…

UOG TOP PICK - The Outdoor Research SuperStrand LT Jacket is a lightweight insulated jacket that provides excellent warmth for its weight. It is also very well-priced, making it one of the best value jackets for its weight and insulation level, i use…

For those seeking a reliable, comfortable, and versatile insulated vest, the Mimic Alert Insulated Vest is an excellent addition to any outdoor wardrobe. Haglofs says:  An insulated vest for steadfast warmth across seasons and activities. We...

The Rab Cirrus Flex Insulated Vest offers lightweight warmth and breathability, making it an essential piece for versatile layering on any adventure. Rab says:  Lightweight, packable insulated vest with fleece side panels for breathability and..…

The Mountain Equipment Switch Insulated Jacket combines insulation, breathability, and flexibility for high-output mountain activities. Mountain Equipment says:  A hybrid insulated mid layer that is ideally suited to those needing to move fast o…

The Mountain Equipment Switch Insulated Jacket combines insulation, breathability, and flexibility for high-output mountain activities. Mountain Equipment says:  A hybrid insulated mid layer that is ideally suited to those needing to move fast o…

UOG TOP PICK – The new incarnation of this outdoor classic, has been redesigned for an improved fit, coupled this with its Ultralight design and its Revolutionary lightweight PlumaFill insulation and its easy to see why we still think this is o…

UOG TOP PICK – The new incarnation of this outdoor classic, has been redesigned for an improved fit, coupled this with its Ultralight design and its Revolutionary lightweight PlumaFill insulation and its easy to see why we still think this is o…

The L.I.M Mimic balances weight and warmth really well. This synthetic jacket is a great all-rounder and excels in mixed conditions where down insulation would struggle.  Haglofs says We've brought our Mimic material technology – renowned…

UOG TOP PICK - Nano-Air Light Hybrid Jacket Patagonia have combined there highly popular R1 fleece with a wind and water resistant layer in orer to create a jacket that is perfect for so many outdoor adventures, whether as a comfortable winter midlay…

The Montane Respond Insulated Pants are versatile, warm, and lightweight. The outer Pertex Quantum fabric provides light weather protection, making them perfect as a mid-layer for cold-weather activities. Montane says:  Versatile high performanc…

UOG TOP PICK - SuperStrand LT Insulated Hoodie The SuperStrand LT Hoodie is a very lightweight insulated layer that for the price makes it ideal for those wanting a good packable midlayer or a warm lightweight outer-layer to provide warmth when the..…

Patagonia's DAS Light Pants offer warmth and packability for mountaineers. The PlumaFill synthetic insulation mimics a down loft while maintaining warmth when wet. The pants have a weather-resistant face fabric and an internal quilting construction t…

The Rab Cirrus Insulated Vest is ideal for hikers, offering warmth and versatility year-round. Refined with improved PrimaLoft® Silver RISE insulation, it's lightweight and durable, made from recycled materials with a DWR finish. Rab...

The L.I.M Mimic balances weight and warmth really well. This synthetic jacket is a great all-rounder and excels in mixed conditions where down insulation would struggle.  Haglofs says We've brought our Mimic material technology – renowned…

The Rab Xenair Alpine Light jacket is a lightweight, insulated jacket with strategically mapped insulation for activities like hiking and climbing. It's warm, breathable, and packable, making it ideal as a mid-layer or outer layer in mild weather. Ra…

The Switch Pro Hooded Jacket is a mid-layer for fast-moving hikers, alpinists, and climbers. It combines warmth, breathability, and comfort with Octayarn warp-knit insulation, 20D RS nylon outer fabric, and strategically placed Pontetorto®...

The Montbell Light Shell Hooded Jacket offers wind and water resistance, warmth, and moisture management with CLIMAPLUS MESH lining. Its 2-way stretch fabric and athletic silhouette ensure mobility and comfort. Montbell says:  The Light Shell se…

The Montane Fireball Lite is a highly breathable jacket designed for those wanting to have a layer for moving fast or more intense activities, but can also perfectly act as a light and warm midlayer.  Montane says:  Lightweight, warm and...

UOG TOP PICK - Nano-Air Light Hybrid Hoody Patagonia have combined there highly popular R1 fleece with a wind and water resistant layer in orer to create a jacket that is perfect for so many outdoor adventures, whether as a comfortable winter midlaye…

UOG TOP PICK - Nano-Air Light Hybrid Hoody Patagonia have combined there highly popular R1 fleece with a wind and water resistant layer in orer to create a jacket that is perfect for so many outdoor adventures, whether as a comfortable winter midlaye…

UOG TOP PICK:  Top Pick for Alpine Versatility: The Patagonia DAS Light Insulated Hoody combines lightweight warmth, weather resistance, and a streamlined design, making it the perfect companion for climbers and adventurers seeking reliable...

Warm, windproof, water-resistant—the Nano Puff Hoody uses warm, incredibly lightweight and highly compressible 60-g PrimaLoft Gold Insulation Eco with 55% post-consumer recycled content, wrapped in a 100% recycled polyester shell and lining...

Stay warm and mobile with the Mammut Rime Light IN Flex Hooded Jacket—a lightweight, adaptable layer for all your mountain adventures. Mammut says:  Delivering the warmth and comfort you need for a wide range of mountain sports, this...

Warm, windproof, water-resistant—the Nano Puff Hoody uses warm, incredibly lightweight and highly compressible 60-g PrimaLoft Gold Insulation Eco with 55% post-consumer recycled content, wrapped in a 100% recycled polyester shell and lining...

The Deviator Insulated Hoody is a breathable, windproof, and insulated mid-layer that is suitable for winter pursuits such as hiking, biking, and climbing. It is made with a windproof outer shell, a breathable VerticalX insulating fleece, and a Grid.…

The Deviator Insulated Hoody is a breathable, windproof, and insulated mid-layer that is suitable for winter pursuits such as hiking, biking, and climbing. It is made with a windproof outer shell, a breathable VerticalX insulating fleece, and a Grid.…

The OMM Rotor Hood Insulated Jacket uses standard insulation in the main body but highly breathable Active insulation an the arms and around the neck. We really it and it's warmth for weight will be good given the 80g m2 insulation in the body and fu…

Warm, windproof, water-resistant—the Nano Puff Hoody uses warm, incredibly lightweight and highly compressible 60-g PrimaLoft Gold Insulation Eco with 55% post-consumer recycled content, wrapped in a 100% recycled polyester shell and lining. ..…

Warm, windproof, water-resistant—the Nano Puff Hoody uses warm, incredibly lightweight and highly compressible 60-g PrimaLoft Gold Insulation Eco with 55% post-consumer recycled content, wrapped in a 100% recycled polyester shell and lining. ..…

The Fireball Insulated Hoodie is A lightweight, breathable insulating layer that can be used when working hard in cold conditions. The Fireball is a stripped-back synthetic layer with a highly mobile, unrestrictive cut. Montane says:  Ultra...

Warm, lightweight, and highly packable—this jacket is an excellent mid-layer for alpine adventures. Mountain Equipment says:  Versatile hybrid insulation that can be worn as a lightweight outer or super warm midlayer for any cold weather..…

Reliable warmth, season-spanning versatility, and thoughtful comfort make this insulated jacket essential for outdoor enthusiasts. Haglofs says:  An insulated jacket for steadfast warmth across seasons and activities. We designed it to serve as …

The Rab Cirrus Flex Insulated Jacket combines warmth, breathability, and packability, making it an essential piece for versatile layering in any season. Rab says:  Lightweight, packable insulated jacket with fleece side panels for breathability …

Berghaus' Mountain Seeker Synthetic Jacket follows the Extrem ideal of offering all that you need and nothing that you don't. A warm, but breathable synthetic jacket that is durable and built to last, which will make it perfect for any adventure...

UOG TOP PICK -The Mountain Equipment Oreus is lightweight, warm, and packable—a stand-out synthetic for alpine enthusiasts and those looking for high-performance, eco-friendly insulation in challenging conditions, a top pick Mountain Equipment.…