Retractable-spike winter boots give ice a kick in the rear
Amazon.com: Wirezoll Ice Cleats, Crampons for Hiking Boots and Snow Shoes Climbing Spikes Grippers for Traction with Chains for Men Women 24 Teeth Black, M : Clothing, Shoes & Jewelry
Upgraded 28 Spikes Crampons Ice Cleats for Shoes and Boots, Anti Slip Microspikes for Snow Grips, Men Women Kids Snow Shoes Stainless Steel Track Spikes for Hiking On Ice & Snow Ground,