A-Dura Shorts from stage active For riders hitting some of

For riders hitting some of the most hazardous trails

and a removable flexible Level 1 protector on the shoulders

it features Nucleon Plasma Technology—an eco‑friendly bio‑based blend with high‑performance polyurethane—plus extensive perforations and ventilation channels

and breathability

or any leather jacket with 4 cm of space around the circumference of the rider’s chest

A-Dura Shorts from stage active For riders hitting some ofAlpinestars essential go to shorts for all MTB activities, the A Dura Liner Shorts offer an added level of stretch for freedom of movement on the bike. The shorts have been engineered and constructed to provide superior durability and the ruggedness needed for the mountain biking environment. The shorts also have a secure double snap closure and side waist adjuster to personalize your fit. To store your personal belongings, the shorts have 2 zippered,