100 Percent Altis Gravel Helmet - S/M - Black Exclusive Chain retention technology: Wave tech

Chain retention technology: Wave tech narrow wide

good retention system

Mount: Post Mount

Durable shoe upper: Synthetic Suede with perforations for breathability

3L HydraPak bladder included

100 Percent Altis Gravel Helmet - S/M - Black Exclusive Chain retention technology: Wave techThe new 100% Altis. Engineered for the demands of the modern day gravel rider. Lightweight, breathable with class leading performance and safety all with a modest budget in mind. Who's this item for: This is marketed as a Gravel helmet but it's just as well suited to XC, Trail, and Road riding. Construction: High Density EPS foam injection and moulded with polycarbonate. Rotational liner: The Altis uses the Smartshock Rotational Protective System