The Edge Boots deliver flex and grip for greater confidence and performance on the boat. Our side lacing system locks you in with a secure fit. The low profile outsole allows you to feel the boat and promotes agility in racing conditions. 4mm neoprene for warmth. Wrap-around, non-marking natural rubber sole for improved grip. Lace closure system for improved fit. Blind-stitched seams for a waterproof seal. High grip sole. Reinforced heel, toe and bridge area for increased support. 90% neoprene, 10% nylon.