FEATURES of the Five Ten Men"s Water Tennie Boot Designed for paddling, fishing, canyoneering and adventure racing The synthetic mesh and neoprene upper has excellent arch support, drainage holes, and a rubber toecap for protection from rocks, sticks and other sharp objects SPECIFICATIONS of the Five Ten Men"s Water Tennie Boot Weight: 10.5 oz / 298 g Upper Material: Neoprene/ Mesh Midsole: EVA Closure: Barrel Lacing