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Lightweight, breathable socks built for fast-paced movement and a precise fit
Bridgedale says:
Our Trail Run Ultralight Zero is perfect for those who like a super light sock, or to wear with cushioned running shoes. These socks enhance performance with an anti-debris cuff to stop dirt from entering and a reinforced toe seam to prevent any splitting. The Ultralight Zero has maximum mesh ventilation for a highly breathable and moisture wicking sock, providing comfort and breathability in every stride.
Built on a structure of LYCRA® and set by our Thermo Fit process, this ensures the sock returns to its original shape and size after every wash. Whether on or off the trails enjoy comfort and a close fit that doesn’t slip.
Our Verdict
At 27g (Medium), these are about as minimal as it gets. The women ’s-specific shaping provides a close, secure fit through the heel and forefoot, helping keep everything stable inside trail shoes. Cushioning is very limited, giving a direct feel underfoot that suits steady to fast efforts. Ventilation is strong, with the merino blend helping manage moisture and odour over longer days. The low-cut design keeps weight down but offers less protection from debris. Durability is good for its weight, though the thin construction prioritises airflow over long-term cushioning.
- Reviewed by Ultralight Outdoor Gear
Features
Specifications
- Small (UK 3-4.5) pair weighs: 25g
- Medium (UK 5-6.5) pair weighs: 27g
Material & Construction
- Fibre Composition: 32% Merino Wool, 65% Nylon, 3% Elastane
- Fit: Ultralight Zero Merino sock that breathes with maximum over foot ventilation, for hot summer trail runs or maximum padded trail shoes/trainers.
- Ultralight: Supportive arch and ankle compression provide a secure, non slip fit that improves stability, balance, and foot control — the perfect trail running sock designed for performance, comfort, and confidence on every terrain.
