Korkers® Men's & Women's Ultra Ice Cleats have an adjustable, athletic stretch-fit for aggressive traction across the slickest condidtions. 16 replaceable push-through steel spikes strategically placed to keep you on top of any condition Stretch rubber folds and compresses for extreme packability Stretch Fit: durable, proprietary adjustable strap for a secure, custom fit-from running shoes to outdoor boots One size fits most Women's 6 to a Men's 14 Product Features: Main Material:Rubber; Stainless Steel Korkers Men's & Women's Ultra Ice Cleat