Moisture activated threads tighten upper material when perspiration occurs
Composite Toe. Mesh with TPU upper. Moisture Wicking Nylon Mesh lining. MemoryTech Removable Cushion Footbed insole. Dual Density Slip Resistant Rubber Bottom with RopePro Traction for extra grip outsole. 100% Non-Metallic, Flex Grooves on Outsole, Dual Resistor, TPU Stability Zone, Extra Wide Toe.Density optimized materials extend product durability