Elorvian AquaTrace™ Mesh River Water Shoes are lace-up recreational water shoes with a breathable mesh upper and flexible rubber outsole. The materials are designed for wet use and drying after wear, but no fixed drying time, certified slip-resistance rating, or fatigue-reduction claim is listed. Use Suitable for rivers, lakes, beaches, poolside and light shore activity. Use normal caution on wet rock, algae and unstable surfaces. Build Upper: mesh with overlaysOutsole: flexible rubberClosure: lace-upSizes: EU 36–47 Free tracked shipping: estimated 8–15 business days from the order date, including processing. 30-day returns: return the original pair under the return policy and place a new order if another size is needed. Direct exchanges are not offered.