High performance mid length sock balancing warmth comfort and breathability perfect for a multitude of activities constructed from a stretchy hydrophilic membrane blended with soft merino wool the sealskinz mid length hiking sock stretches to fit the foots natural shape keeping the foot dry and protected against wind and rainactivityhiking trekking skiing climbingcolour swatchblackcushioningfully cushionedgendermensperformancewaterproof windproof breathablebrandsealskinzcolourbla