Ideal for all winter conditions, all footwear, and all outdoor activities. Designed for people who want more stability and confidence on ice and snow. Perfect for anyone who walks, runs or works outdoors, no matter their age. Increased traction helps prevent slips and falls on snow and ice, reducing the risk of pulled muscles, fractures, and back problems. Six replaceable Ice Diamond tungsten carbide spikes for maximum grip. Spike diamond pattern allows more push-off and lateral grip. Bidirectional tread for added traction. Special compound rubber retains elasticity and fit in all temperatures. Quick Fit support rings and holes provide easy adjustment and easier on and off. Wide, thick heel strap gives better grip, durability and longer wear. No straps, snaps, or buckles. With its lightweight design, it's almost as though your footwear and traction aid become one. Compact and stores easily in handbag, briefcase, glove box or pocket. Sizes: Small(fits Men's 4-7, Women's 5-8), Medium(fits Men's 7.5-10, Women's 8.5-11), Large(fits Men's 10.5-13, Women's 11.5-13).