They feature a Relax Zipper at the waist to accommodate larger body sizes

it is indispensable in long summer descents

State of the art technology and aesthetics in the world of mountain running shoes

When you're riding

100percent altis gravel l80041 2591005611917 Collezione saldi estivi - Bicicletta They feature a Relax ZipperThe 100% Altis has been tailored to the exact needs of the modern mountain biker and features the 100% Smartshock anti rotation protection system and 14 vents, making Altis a safe, breathable and affordable trail helmet. Together with the adjustable visor to store all glasses 100%, the helmet is extremely versatile. PRODUCT HIGHLIGHTS Smartshock Rotational Protective System Massive airflow with an impressive 14 ventilation ports Expanded coverage