DESMIIT Men's Athletics Beach Board Shorts 100%Nylon Regardless of how much you sweat, the shorts never seem to fully absorb moisture. Truly the best fabric available if you're serious about your training gear. 100% Guarantee Polyester, Breathable Mesh inner . Soft and comforable ,quick dry fabric ,can machine wash . Drawstring closure Aisa size ,Smaller than EUR size ,Please refer to the product description & size before purchasing the item .