Ergodyne TREX 6310 Adjustable Slip-On Ice Traction Cleat with 10 Carbon Steel Spike Grips,Black,Extra Large

ONE-PIECE STRETCH DESIGN – Stretchable hugs the toe and heel of a shoe or boot. ADJUSTABLE DESIGN – Adjustable cord cinches tight for a secure fit. FULL FOOT ICE TRACTION – 10 rugged, heat-treated carbon steel studs line the foot with a thicker under-sole tread connecting the mid-foot and heel stud zones for extra traction. EASY ON/OFF – Stretchable rubber with a textured interior for a secure fit and large thumb tabs on the heels to 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