... ,skidproof 2.Nature rubber+metal grip 3.Suitable for any shoes 4.Size:S,M,L,XL Antislip nature rubber metal ... grip for shoes Size:S/M/L/XL Feature: 1,light and safe ... :ice ,snow,mud,sand,wet grass,mountain.4,fits boots,sneakers,casual,dress shoes5,perfect for :out door worker ,elderly sportsman ...