The Ridge Monkey APEarel ThermaPro Thermal Socks in green use a thick terry-knitted construction, with a soft, absorbent and plush inside lining that traps air between the loops to insulate your foot and help prevent heat loss. The crew style length stops drafts from chilling your skin, while the premium fabric blend includes an elasticated 4-way stretch that conforms to the shape and fit of your feet. Features: - Premium blend of materials for optimum warmth, comfort and elasticity - 79% Cotton / 13% Spandex / 6% Polyester / 2% Elastic - 'Terry Knit' construction traps warm air and provides cushioning - 4-way stretch for a secure, comfortable fit - Signature green colour - One size fits most - Iconic but understated RidgeMonkey APEarel branding