The Alpinestars Bionic Plus protectors have a breathable material and always stay in position thanks to the special construction. 

features 

Highly ergonomic design provides crucial protection 
Asymmetrical and lightweight panel construction
Dual strap closure system
Vented panels and 3D mesh material
flexion channel that allows the shell to bend with the elbow
Thermoformed shin padding for extra protection and comfort
impact absorption padding
 

 
weight: 325 grams

 

CE certified against EN 1621_1:2012 LEVEL 1.

Sizing S/M, L/XL,  

Sizing:  zde