100% Waterproof Unisex Waterproof Socks  100% Waterproof, this unisex sock with a midweight terry footbed and ankle is ideal for outdoor activities where an equal balance of warmth and breathability is desired. FEATURES: Performance Fit Moisture Management Flat toe seam ShockZones Waterproof & Breathable Windproof 4 Way Stretch Durable Outer Elasticated Archsock with a midweight terry footbed and ankle is ideal for outdoor activities where an equal balance of warmth and breathability is desired. DETAILSComprising 3 layers the Midweight boot length StormSock features a dense resilient terry pad footbed, heel and ankle for warmth and cushioning. Primarily knit from Merino Wool, known for its anti-bacterial, anti-odour and moisture management properties, the sock will keep your feet warm, dry and comfortable. The outer layer sock, made from nylon, protects the Hydrotech waterproof breathable membrane against abrasion from the boot. Lycra knit through every course gives the sock Bridgedale's performance fit and together with the flat toe seam and elastic arch support ensure the sock remains in place and doesn't cause any hotspots. The stretch PU membrane and clever matrix lamination process that bonds the three layers of Bridgedale's Stormsock together ensure they have class leading stretch built right in, wear after wear. Bridgedale's best-selling length, the  boot length comfortably sits above the ankle cuff of standard walking boots. Covering the leg up to the mid-calf our boot length can be easily be protected from water ingress with waterproof trousers or gaiters.FIBRE CONTENTSOuter : 95% Nylon, 5% ElastaneInner : 54% Merino, 36% Polyester, 7.5% Nylon, 2.5% ElastaneMembrane : 100% PU