Take on any adventure in the award winning, best all around Merrell sock. Its midweight construction plus vents for breathability make it comfortable for every adventure. Midweight construction plus breathability for every adventure. Enhanced with sustainable Coolmax® EcoMade moisture management technology and friction-reducing yarn that you will love for your everyday. Size s/m Materials: 88% Coolmax® EcoMade Polyester, 10% Nylon, 2% Lyrca® Spandex Features: Cool comfort, Moisture management, Friction-reducing technology, Arch band support, Zoned cushioning, Smooth toe closure, Deep heel pocket to prevent slippage, Comfort welt Brand new with tags.