Brand: Wetsox Style: Original Therms Size: XXS (Youth) - or - XS (Mens 4.5-6, Womens 5.5-7) Style No.: TR-ST-BLK Color: Black Gender: Unisex Features: > Four-way stretch fabric that forms to your foot, creating a frictionless barrier between you and your gear. > Passthrough technology ensures proper warming and adds an extra layer of insulation > Therms have a 1mm closed cell neoprene core to both warm and cushion your foot. That means no blisters. > Works with any wetsuit or boot (no need to size up) > Compression effect boosts circulation in calves and feet Condition: Brand New in Package; therefore never worn or used!