Alpinestars - Fluid Pants Size:US 40 One way valve for preventing

One way valve for preventing fuel back flow from the fuel tank in the event of a fall

the inner lining

2016 - 2021 Yamaha XSR700

but a good chassis made from glass-filled nylon for comfort and a Carbon Injected knee for that rigidity which reduces the ACL

Alpinestars - Fluid Pants Size:US 40 One way valve for preventingThe Fluid Pants offer optimized levels of comfort and performance in the riding position, thanks to their lightweight chassis, lower waist stretch panels and pre curved leg design. Developed and tested on some of the toughest terrains around the globe, the sport fit Fluid Pants are ideal for many forms of off road riding. 3D pattern construction for enhanced rider comfort and unparalleled freedom of movement. High performance synthetic leather on