and replaceable TPU/aluminum toe and heel sliders

highly ventilated

Alpinestars DRYSTAR® membrane means those boots are 100% waterproof

Polypropylene fabric main construction

Opening vents on the thighs for enhanced airflow and breathability

bionic rib protector black red YGroup_3568321 and replaceable TPU/aluminum toe andDesigned 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.