Polypropylene fabric main construction

The pants’ exclusive Alpinestars’ Drystar® construction ensures 100% waterproofing and great levels of breathability

and replaceable TPU/aluminum toe and heel sliders

Highly ergonomic design improves streamlining while providing crucial protection for MX and off-road riding

bionic rib protector black red YGroup_3568321 Polypropylene fabric main constructionDesigned for karting, the Bionic Rib Support provides low profile, race focused rib protection. Featuring dual density guards with a fiberglass core and PE hardshell, a robust 600D chassis, and 3mm high density foam laminated with 3mm EVA, it disperses impacts and reduces vibration while remaining breathable. Adjustable 3D mesh straps, a central chest belt, and an adjustable back panel deliver a secure fit under or over your suit.