Dhb classic thermal sockthe dhb classic thermolitereg socks help combat cold feet on your winter rides. Thermolitereg fabric makes use of hollow core fibres trapping air to provide warmth and comfort without weight.the classic thermolitereg socks offer an exceptional warmth to weight ratio keeping your feet warm for those colder days in the saddle. Thermolitereg fibres are hollow cored, trapping air against the body and thus creating a warm barrier against the exterior cold.the excellent wicking properties also keep your feet dry, preventing you from feeling a chill.a stretchy 16cm cuff height and mid foot support gives additional comfort and stability, with a reinforced seamless toe box, and reinforced heel panels adding to a durable construction.featuresmaterial 50% polyester, 25% polypropylene, 20% elastanespandex, 5% polyamidenylonergonomic fitthermolitereg yarns for added insulationenhanced breathabilityreinforced heel and toe for extra durabilitymidfoot support for stabilitybuy dhb clothing from chain reaction cycles, the world's largest online bike store.