A-Dura Shorts from stage active it features Nucleon Plasma Technology—an

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

aerodynamic profile which is streamlined and free of any external channels and features that might act as a load point in an impact or compromise the overall integrity of the helmet’s construction

while the ventilated stretch fabric on the top hand offers riders premium breathability and a perfect fit

lightweight protection for everyday use

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

A-Dura Shorts from stage active it features Nucleon Plasma Technology—anAlpinestars 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,