Stretchy uppers hug feet and offer quick-drying comfort; breathable stretch-mesh panels keep debris and grit out Quick-lace closure system and locking buckle allow for a comfortable custom fit with just one easy pull Individual toe slots enhance dexterity, control and stability to help deliver a natural motion AEGIS Microbe Shield antimicrobial treatment helps control odor development Seamless 2mm polyurethane footbeds reduce friction underfoot; EVA arch shanks help provide light support 4mm Vibram outsoles are made of nonmarking Vibram TC1 rubber and feature traction pods that follow the contours of your feet and toes for enhanced traction