Alpinestars A-Motion Plasma Protection Boxers, Black, worn as part of a complete mountain bike protective base layer including a short-sleeve padded jacket, elbow guards, and knee guards, sleek athletic design for off-road performance

Model wearing Alpinestars A-Motion Plasma Protection Boxers in Black Camo and matching A-Motion Plasma Protection Jacket, rear view showing grey camouflage pattern, elbow guards, knee protectors, and cycling shoes, complete mountain bike protection gear setup.

Alpinestars A-Motion Plasma Protection Boxers, MTB Protection Shorts, Black with Black Camo accents, front view on male model, featuring breathable stretch mesh and integrated hip protection for cycling performance.

A-Motion Plasma Protection Boxers

mtb protection shorts

Size

Size guide

Color Black Camo

Product variants

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For off-road mountain biking where pedaling comfort and freedom of movement matter, the A-Motion Plasma Protection Boxers deliver hip impact protection in a breathable, flexible construction that moves with you on the bike.

Equipped with a chamois pad specifically optimized for superior comfort while pedaling.
Ergonomic, soft and stretchable front construction with a scooped cut eliminates discomfort in the lower abdominal area while in the seated position.

The Nucleon Plasma Protectors in these shorts are constructed from a USDA bio-based certified viscoelastic material, which is molded into a structure that is pliable in all directions while maintaining the ability to dissipate impact energies.
The main chassis is constructed from a soft tactile highly breathable stretch mesh fabric for optimized cooling performance.
Abrasion resistant outer textile over protector pockets for superior durability.
Silicone-backed bottom hem to prevent the boxers from moving while r

Features removable CE Level 1 Certified Nucleon Plasma Hip Protectors for quick and easy washing of the boxers.
Hip Protectors: EN 1621-1:2012 LEVEL 1