Specifications: It is suitable for people to use on icy and snowy roads in winter. The overshoes are with ground grip steel studs that can offer excellent traction on ice and snow. They can help you avoid tumbling on the flat and thin icy or snow ground, or prevent falling when you go climbing, hiking, or fishing. With good elasticity and ground-gripping steel studs design, this overshoes are durable and strong. It can easily fitted over existing footwear without buckles or straps. Item Name: Shoe Cover Material: Environmentally Friendly High-Tensile Silicone TPE Material of Shoe Spike Yellow Part: ABS Shoe Spike Metal Material: Zinc Alloy Features: Lightweight, Easy to Carry, Wear-Resistant, Cold Resistance, Strong Safety Size S: 31-36(Asian Size), 18cm x 12cm x 0.3cm/7.09" x 4.72" x 0.12" (Approx.) Size M: 36-41(Asian Size), 20cm x 14cm x 0.3cm/7.87" x 5.51" x 0.12" (Approx.) Size L: 39-46(Asian Size), 22cm x 14cm x 0.3cm/8.66" x 5.51" x 0.12" (Approx.) Size XL: 45-48(Asian Size), 25cm x 15cm x 0.3cm/9.84" x 5.91" x 0.12" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 Pair of Shoe Covers (Shoes Not Included)