This jacket features a long-sleeve thermal jacket for cold weather riding

and an internal waterproof compartment

and offer all-day

Engineered and optimized for advanced trackday riders and racers

s r10 top pad gray YGroup_123381570 This jacket features a long-sleeveReplacement top pad for Alpinestars S R10 Helmets, available in two sizes. Alpinestars official replacement parts. When selecting your top pad, please keep in mind that the same top pad can be used within sizes XS to XXL. The standard top pad is a size 15. If you want a tighter fit, then you can choose the crown pad with a size 20 which has +5 mm thickness more than size 15.