YakTrax Run Ice & Snow Grips For Running Shoes, 3mm Carbide-Steel Spikes & 1.4mm Stainless-Steel Coils, Provides Traction In Ice & Snow, Grey, Small, EU Shoe Size: 38-40

SECURE AND COMFORTABLE: Traction cleats designed by runners specifically to fit over running shoes allowing users to continue training in winter; the heal and side straps of the frame feature reflective material for safety. UNIQUE PERFORMANCE DESIGN: Made of combination of replaceable, 3mm carbide-steel spikes and 1.4mm stainless-steel coils to provide unbeatable traction. SECURE AND COMFORTABLE: Rubber foot frame with formed-toe and over-foot straps secures the runner’s foot in the device; reflective heel and side straps for safety. FLEXIBLE AND UNISEX: Unisex traction device that is suitable for most ages. Yaktrax Run fit over most types of trainers and running shows to work on packed snow or ice. Available in size S, M, L, and XL; sold as a pair. Tested safe from breakage in temperatures as low as -41 degrees F; available in S, M, L, and XL sizes to fit most shoes