Alpinestars Nucleon KR-Cell Back Protector Size:S 50% polyester 25% cotton 25%

50% polyester 25% cotton 25% rayon

When additional warmth is needed

Outer shell material: Connect finger tip fabric

strength and durabilityUpdated rear seat construction for more durabilityMetal ratchet waist closure system offers a precise and secure fitSlim fit knee design with added pre-curve provides less restriction and positive contact areaDual layer knee fabric with full grain leather and abrasion resistant inner fabricLightweight breathable mesh inserts on back of leg for added ventilationTriple topstitching in critical areas for extra strength and durabilityAdjustable Hook & Loop side waist system for personalized fitSilicone printed inner elastic waist for extra grip and securityPolyester mesh lining for breathability and comfortInternal key pocketFade-free sublimation prints

High pressure rim lock and seal that secures the entire tire bead to the rim

Alpinestars Nucleon KR-Cell Back Protector Size:S 50% polyester 25% cotton 25%