Sperry Top-Sider Men's Submersible Boot Water Shoes Synthetic Rubber sole Adjustable hook^Internal toe post^Waterproof^Hydro-Grip rubber traction compound^Non-marking outsole with Quadro-Grip Multi-Directional Wave-Siping for ultimate wet/dry traction^Adjustable hook^Internal toe post^Waterproof^Hydro-Grip rubber traction compound^Non-marking outsole with Quadro-Grip Multi-Directional Wave-Siping for ultimate wet/dry traction^Adjustable hook^Internal toe post^Waterproof^Hydro-Grip rubber traction compound^Non-marking outsole with Quadro-Grip Multi-Directional Wave-Siping for ultimate wet/dry traction