The Ergodyne 6304 is a one-piece design that offers incredible grip during harsh winter working conditions. The 3D wrap-around design and 12 rugged, heat treated carbon steel studs offer superior fit without slippage. 

Features:

• 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 Temperatures – 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