These traction aids help prevent slips and falls on snow and ice, reducing the risk of possible pulled muscles, fractures and back problems caused by a quick slip or fall. They're great for all winter conditions and fit all different types of footwear for all outdoor activities. The Everyday is designed to fit urban and light-duty casual, dress and athletic shoes. It has a 360spike pattern to provide more push and lateral grip. Patented Ice Diamond spikes are integrated into the new open/close split rubber tread for improved traction. The support hole on the heel strap provides easy adjustment, and on-and-off. Sizes: S/M (Women's 5-9, Men's 3-7) L/XL (Women's 10-11, Men's 8-14) Type: Footwear Accessories.