COMPACT, LIGHTWEIGHT, STASH-ABLE TRACTION. FOR THOSE UNEXPECTED MOMENTS. TRACTION: 12 replaceable push-through steel spikes strategically placed across the forefoot and heel for ice-biting traction. FIT: STRETCH FIT: Compact, stretchable rubber construction for easy on/off and secure fit. PACKABLE: Stretch rubber folds and compresses for extreme packability. DURABILITY: High quality stretch rubber. COLOR: Black/Orange SPECS: 4oz per pair. SIZES: Medium (M 4-7.5), Large (M 8-10.5), XL (M 11-13), XXL (M 14-15)