With an ultra-sticky FriXion Black 4mm sole made for ultimate durability and control on the climbing wall, along with a lightweight construction and easy Velcro adjustment, the Las Tarantula climbing shoes are perfect for those just getting started with climbing. Enjoy dry comfort and less creases thanks to the moisture-absorbing tongue, designed for ongoing indoor use, and a quick strap closure for simple taking on and off. Quick-strap closure Very durable FriXion Black sole Moisture absorbing tongue Quick strap closure Upper: Suede calfskin, tubular construction Lining: Rear none, front Pacific (shape retention insert) Midsole: LaSpoFlex 1.8mm Sole: FriXion Black 4mm Weight: 240g (half pair)