Shimano Sh-mw81 Winter Shoe Upper Material: [upper] synthetic leatherLining: Gore-Tex, fleeceClosure: hook and loop strapsSole: fiberglass-reinforced polyamideCleat Compatibility: 2-hole MTBArch Support: Footbed: fleece-linedMidsole: Weight: Recommended Use: winter mountain bikingManufacturer Warranty: 1 year