SIDEBIKE MTB Cycling Shoes Men's Professional Mountain Bike Shoe Style: Mountain bike shoes (They are slightly small, recommend to choose one size bigger.) Upper Materials: 1.2 mm Breathable durable microfiber; Sole Material: Nylon + TPU Weight: 620 grams a pair of shoes (size 42) Sole and insole's design fits ergonomics, improves comfortability Buckle:Removable Adjustable buckles and fastener