The Cadet II is designed with pro-level features for every rider&';s advantage, including a BOA closure system, one-piece synthetic upper, and efficient-yet-lightweight injected nylon and fiberglass plate. Road cycling is a sport of details and the Cadet II is packed with details designed to make the difference. Like an elegant single L6 dial BOA closure system, a supple one-piece synthetic upper with laser perforation for ventilation, and an injected nylon-and-fiberglass that is engineered to minimize weight while maximizing power transfer. Obsessed with road cycling? The Cadet II delivers the advantage you seek. Upper:"80% TPU (2% PU / 48% TPU / 50% Hotmelt) / 15% Synthetic Leather (40% PU / 60% Nylon) / 5% Textile (100% Polyester)" Lining: "80% Textile (100% Polyester) / 20% Synthetic Leather (60% Nylon + 40%PU)" Sole: "80% Injection Plate (70% Nylon 6 + 20% Glass Fiber + 10% Carbon Fiber) / 20% TPU lug & walking pad Cement Construction"