This grippy, durable, slip-on traction system features strategically placed stainless steel spikes on a flexible chain, & secured to your foot with a tough elastomer shoe harness. The unique microspike chain adjusts itself to grip nearly any surface — from ice & packed snow to wet rocks, concrete, & scree. Extremely durable, Microspikes require no special buckles or straps. This pocket-sized traction device is the answer for people of all ages who want to stay active in the winter with convenient, effective foot traction. Ideal for walking, hiking & running on snow-packed trails. Dynamic stainless steel flex-chain with a tough elastomer shoe harness Securely attaches to running shoes, lightweight hikers, everyday shoes, & snow boots