Features: ●Based on ergonomic three-dimensional design and cutting, four-way stretch fabric is used on the calf to ensure flexible and unobstructed movement. ●The tape adjustment system can adjust the upper size easily and flexibly. ●Designed with buckle locks to prevent snow and ice from dropping in and Velcro from coming loose. ●The foot adjustment strap can secure the snow cover to the shoe/boot, which is sturdy and wear-resistant. ●Equipped with a front hook to prevent the snow cover from slipping during use. ●The size corresponds to the single-layer shoe size configuration. If using double-layer shoes, please choose a larger size.