Ergodyne Trex 6304 Performance One-Piece Ice Traction Device, ()

12 rugged, heat-treated carbon steel studs for tenacious grip and stability. 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 -40F (-40C). 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 (11-13. 5 US Mens).