All year round sock for outdoor enthusiasts. Designed to ensure dry, warm and comfortable feet. Prevents the sock from bunching which helps to ensure comfort. Engineered with an advanced zonal padding system that provides extra support and comfort to areas of the foot and leg. Knit with MERINO WOOL for superb softness next to skin while providing excellent thermal and moisture control properties. Contains COOLMAX fiber combined with nylon for a soft, fine touch next to skin. The 4-channel construction draws moisture away from the skin and transports it to the outer surface for maximum dryness and comfort all day. This is a boot height sock with medium cushioning for added protection. Whether you're trekking around the world or walking around the block, these socks are suitable for every type of adventure delivering comfort and durability, mile after mile. Bridgedale Fusion Technology provides balanced insulation, perfect fit and moisture control giving the highest levels of comfort and durability, allowing you to outperform from the most demanding trail to leisurely strolls. FORWARD FLEX | Prevents the sock from bunching which helps to ensure comfort. SHOCKZONE | Engineered with an advanced zonal padding system that provides extra support and comfort to areas of the foot and leg. MERINO WOOL | Knit with MERINO WOOL for superb softness next to skin while providing excellent thermal and moisture control properties. ENDUROFIL | Made with ENDUROFIL, that is combined with Enduro-Wool and Merino Wool for superb wicking and durability. ENDUROFIL is a polypropylene fiber, which also offers high abrasion and wash resistance. FLAT TOE SEAM | An almost invisible hand linked toe seam closes the toe boxes creating a comfortable, flat seam that doesn't create excess bulk and cause irritation.