Zol Predator Plus MTB Mountain Bike and Indoor Cycling Shoes 2 Bolt cleat compatible for SPD, Crank Brothers and all MTB shoe pedals Micro Adjustment buckle and 2 Carbon Fiber designed Velcro Straps, safely secures foot while pedaling and Carbon fiber designed heel cup provides foot stability No stitching mesh leather front makes shoe comfortable and lightweight, tongue center separation Double injection fiberglass-injected nylon sole make shoe rigid while pedaling and comfortable in long rides. Perforated insole helps drain sweat and water from riding and environment. Weight in 42cm is 368 grams