DescriptionThe crampons that fit over shoes for safely walking, hiking, or jogging on packed snow or ice, more flexible with good elasticity. Fit most foot wear: sneakers, boots, casual and dress shoes. Durable, portable, lightweight.Features-Color:Black -Material: stainless steel+ silicone -Size: Size M: About 15X10X2cm/5.89X3.93X0.79in Size L: About 16X10.5X2cm/6.29X4.13X0.79in - The product is firm, safe and non-slip, you can use it safely. - Spring design further increases your safety at each step. - Small size and light weight, easy and not tiring for you. - The product has good elasticity, suitable for shoes of all sizes. - Easy to apply, a reliable and trustworthy outdoor climbing tool.