The original Yaktrax design, Yaktrax Walk is a lightweight and easy to use ice-traction device. Perfect for pedestrians, professionals and the elderly, the Walk provides greater stability while walking on snow or ice. The Yaktrax Walk reduces the risk of falls and injuries while walking to school, work, or just to the mailbox! Spikeless, ultra lightweight design 360Adeg of traction with patented skid lock coil system Abrasion resistant 1.2mm Steel Coils Easy on/off Materials: Webbing: Poly Elastomer Blend Coil: 1.2mm High Strength Steel/70% Recycled Content Coil Design: SkidLock (Patented) Color: Black/Clear/Glow Weight: 2.0-4.0 oz. per pair Sizing: X-Small: W2.5-6 / M1-4.5 Small: W6.5-10 / M5-8.5 Medium: W10.5-12.5 / M9-11 Large: W13-15 / M11.5-13.5