Due North, Large/Extra Large, Pro Ice & Snow Traction Aid, For Additional Traction On Ice & Snow While Performing Activities, Special Rubber Compound Stays Strong & Retains Elasticity In Subzero Temperatures For Maximized Durability, Toe Box Design Enhances Fit & Function Along With A 360 Degree Spike Pattern That Provides More Push & Lateral Grip, Unique Support Hole On Heel Strap Provides Easy Adjustment & Makes It Easy To Put On & Take Off, Integrated Into A Proprietary Rubber Tread Design For Improved Traction, Fits The Following Shoe Sizes: Womens 10+, Mens 8-14, Euro- 41-49.
