Materials: 54% Polyester

But don't worry

and light weight you're after in a well-balanced package with maximum bang for your buck

Flatbar uses 7° backsweep

providing a significantly quieter performance and extraordinary durability

Giro Chamber 2 Clip-In Shoes - EU 43 - Gwin Black - White Ignore Wholesale Tier 2 Brand Rule Materials: 54% PolyesterWith a 10 mm cleat setback, stout internal shank, and water resistant reinforced microfiber upper, the Chamber II is the winning formula that's better from top to bottom. Upper Construction: Water resistant, Breathable Microfiber Rubber toe and heel reinforcements Rock print details for enhanced durability Footbed: Molded DH EVA footbed with arch support Outsole: Tri molded Shank with 10mm cleat setback (versus standard Giro MTB shoe) Optimized eva