You asked and TrekSta delivered; the same great amphibious shoe is now built on their innovative NestFIT last. Plus, it"s new lightweight sole makes your water and land excursions all the more enjoyable. Features: - NestFIT system cradles your feet, accounting for every contour as it follows the natural flow and design of the foot. Upper, insole, midsole, and outsole come together like never before. - HyperGrip sole provides sure footing for amphibious expeditions. - Lightweight EVA midsole for cushion and flexibility. - Rubber toe cap protects against wear and abrasion. - Perforated EVA insole drains and dries quickly. - Boa Lacing system locks the foot securely in place. - 10.2 oz. per shoe (W7)