It's no small feat keeping feet comfy and dry. But we pulled it off with this pair that's completely designed to perform, from opening to toe. Moisture Movement Technology™ keeps you drier Performance anti-microbial fabrication Arch support with breathable mesh wrap Anatomically correct right foot and left foot Targeted heel and ankle bone protection Augmented toe and foot pad cushioning 98% nylon, 2% Lycra® spandex