It is made with a secure In-Mold construction using a protective material called EPS

STRAPS: Onestrap® 2

a Mips construction

This is to further improve the fit of your ski boot

Head Rebels Racing Backpack XL Smith It is made with aThe Head Rebels Racing Backpack XL is a spacious and well designed race backpack developed for skiers who need to keep their equipment organized during training and race days. With a generous volume of 95 liters, there's plenty of space for everything from ski boots and helmets to protectors, clothing, and accessories. The backpack was developed in collaboration with HEAD's race department to meet the demands that competitive skiers place on function