Astral Brewer Water Shoe - Men's Designed for versatility, the Brewer excels at kayaking, rafting, walking, and everyday use in warm seasons or climates 1000 Denier Cordura Nylon with a 2mm Airmesh at vamp and tongue. 210D nylon liner and water resistant laces Heel slit at bottom for sand/water drainage and easily folds down for clogging EVA midsole with drainage ports at forefoot