Mid weight and mid length sock anti-saturating merino sock from SealskinzStretchdry technology - waterproof, breathable and windproofThermally activating - perfect balance of warmth and breathabilityMerino wool lining - moisture control and comfortElasticated ankle and insteap - supportive and durableY-gore heel - helps with rubbing and is more flexiblePadded heel, toe and footbed - absorbs shock and guards against pressure and friction, reducing the risk of blisteringHand linked toe closure - creates  flat seam to prevent rubbingHydrophilic membrane - 90% nylon, 10% elastaneBody - 38% merino wool/38% acrylic/22% polyester/2%elastaneRecommended activity - hiking / skiing / climbing / camping