100% Pants
100% 40012-00002 Celium Mountain Bike Shorts - Black All Mountain MTB Riding Apparel
100% 40021-00001 Airmatic MTB Shorts - Men's All Mountain Bike Shorts Black
100% 40021-00015 Airmatic Biking Shorts - Charcoal All Mountain Riding Apparel
100% Pants: All-Mountain Performance Where It Counts
100% has built its reputation on one simple philosophy: give riders the best possible gear so they can perform at 100% every time they hit the trail or track. Pants are a cornerstone of that commitment, and the brand's approach to riding bottoms reflects the same engineering DNA that made their goggles and gloves icons in the off-road world. Whether you're threading through tight singletrack, linking berms on an enduro course, or putting in long all-mountain days, 100% pants are designed to move with you — not against you.
The Airmatic Line: Fit, Function, and Freedom
The flagship of 100%'s pants lineup is the Airmatic collection, purpose-built for all-mountain and trail riding. Airmatic pants are designed to provide all-day comfort for any trail conditions, striking the perfect balance of fit and function with exceptional materials for long-lasting wear. What sets them apart from generic riding bottoms is the thoughtful engineering throughout every panel.
- DWR 4-Way Stretch Fabric: The Airmatic pants are constructed with DWR polyester/spandex four-way stretch woven fabric , giving riders freedom of movement in every direction without sacrificing weather resistance.
- Stretch-Mesh Venting: Stretch-mesh venting increases airflow and mobility — critical for staying cool during high-output trail sessions.
- Mountaineering-Inspired Closure: A mountaineering-inspired adjustable closure delivers a dialed fit that stays secure mile after mile without pressure points.
- Anti-Slip Waistband: A silicone print on the inner waistband minimizes slippage , keeping your jersey tucked and your kit in place on technical terrain.
- Articulated Knee & Tapered Leg: An articulated knee and tapered leg improve mobility , reducing bunching at the boot cuff and keeping the fit clean on the bike.
- Pockets: A zippered pocket and a stabilization pocket let you store a device or tool — practical touches that enduro and trail riders rely on.
Why 100% Stands Out in the Pants Category
With roots in motocross Americana, 100% is a premium sports performance brand providing riders with the highest quality in protection and style. That heritage shows in how they approach apparel. Rather than producing pants as an afterthought alongside their core eyewear business, 100% treats riding bottoms as a full technical product — marrying the same commitment to material quality and rider feedback that defines everything they make.
Since the early 1980s, 100% has stayed on the cutting edge of the motorsports industry, specializing in premium-quality racing equipment designed with innovation and safety in mind, and the biggest names in motocross rely on 100% to stay comfortable during the most demanding riding conditions. That pro-level credibility carries directly into their pants, which are built to perform under the same demands that top athletes put on their gear every day.
Built for the Trail, Ready for the Long Haul
100% pants are aimed squarely at riders who spend real time in the saddle. The Airmatic's blend of stretch, ventilation, and weather resistance makes it equally at home on a dusty summer trail or a damp Pacific Northwest loop. Reviewers note that the pants work great and fit comfortably over knee pads — a practical detail that matters for anyone who rides with protection underneath. If you're ready to explore the full range of 100% brand gear or browse all available riding pants, you'll find options built to keep up with whatever the trail demands.