Alpinestars - GP Pro Knee Slider Size:One-Size Premium rubber relief valve for

Premium rubber relief valve for 100% seal

Kit includes 4 tie down straps

Latch free

Sets of Rubber Bushings -(Red = Medium and Blue = Soft

Alpinestars - GP Pro Knee Slider Size:One-Size Premium rubber relief valve forAnatomically profiled and constructed from a proprietary polymer compound, the GP Knee Slider features strong velcro for secure fitment to a range of performance riding suits. Key Features: Developed extensively in MotoGP and World Superbike. Constructed using an exclusive polymer compound that is durable yet allows good feel in turns. AnStandard fitment on selected Alpinestars leather suits. atomically shaped for optimal contact, even wear