A lightweight sock for all day comfort in warm environments. Bridgedale's open mesh structure promotes easy moisture transportation away from the foot. 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 light cushioning and extra padding on the sole 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. 27% Merino Wool 50% Coolmax/polyester 22% Nylon/polyamide 1% LYCRA/elastane Weight (pair) : 86gms (size Large)