Monster Grips boot cleats are ideal for all outdoor activities. Designed as lightweight pull-on "Snow tires" for all footwear. Great for anyone demanding greater stability, self-control, and steadfast traction on ice and snow. Features easy on/off, slide lock position retention, heel & toe spikes for balanced gait, full wrap heel and toe, and 10 high quality spikes. For thick heeled work boots, purchase the next size larger.