Tingley 1450 Winter-Tuff rubber overboots with traction ice spikes help prevent slips and falls on ice and snow packed surfaces. Tingley Winter-Tuff overboot model contains 46 carbide-tipped studs which dig into slippery surfaces to reduce risk of slip and fall injury. They are injection molded, which allows them to be 100% seamless and waterproof. A button is also molded into the rubber for secure closure.