Ergodyne - 16785 TREX 6304 Step In Ice Traction Cleat with 12 Carbon Steel Spike Grips,Black,X-Large

ONE-PIECE STEP-IN DESIGN – Stretchable rubber hugs the whole sole of a shoe or boot. FULL FOOT ICE TRACTION – 12 rugged, heat-treated carbon steel studs along the length of the foot for added stability and slip protection . EASY ON/OFF – Stretchable material with a textured interior for a secure fit and thumb tabs on the toe and heel make getting on and off easy. FLEXIBLE IN EXTREME TEMPS – Tested to remain flexible in temps up to -40°F (-40°C). Stretchable rubber construction won't break in cold temperatures, providing reliable everyday traction. COMPACT SIZE – Lightweight and easy to store, available in multiple sizes and fits over any boot or shoe. REPLACEMENT STUDS AVAILABLE – TREX 6301 Replacement Studs (sold separately) are easily replaced by popping the old ones out and the new ones in . MULTIPLE SIZES – Small (5-6.5 US Mens), Medium (7-8.5 US Mens), Large (9-10.5 US Mens) and XL (11-13.5 US Mens)