This all-around performer is constructed with a flexible knit upper with heat fused TPU for durability and structure. One of the most comfortable and breathable climbing shoes available. Built around the ever popular Flash last with a modern twist! 

Tech Specs
Stiffness: Soft/Medium
Upper Material: FloKnit
Closure: Hook-and-loop
Rubber: Science Friction 3.0, [rand] Science Friction R2
Midsole: 1.4mm polycarbonate midsole
Profile: Comfort
Asymmetrical Curvature: Moderate

Men sizing:  we recommend a sizing similar to street shoe size for performance fit.  Go up 0.5 or 1 US for a comfy fit. 
For example, if your foot length is 26cm, your street shoes size is 9 or 9.5 US.  Your performance fit in the Weaver is 9.5 US.  For a comfortable fit you should take 10 US.