The YakTrax Pro is designed for those who actively work (or play) on snow and ice. Ideal for postal workers, police, construction workers, runners and hikers. The Pro comes with a removable performance strap and stainless steel coils. Small Men's ( 5-8.5) Women's ( 6.5-10) Medium Men's ( 9-11) Women's ( 10.5-12.5) Large Men's ( 11.5+) Women's (13+)
