Alpinestars Flex-Ast Cargo Pants Black Motorcycle Trousers
Alpinestars Flex-Ast Cargo Pants Black - Stretch, discreet, protective motorcycle cargo pants for stylish riding
Urban look, technical comfort and approved protection
With its military cargo-inspired design and ride-friendly construction, the Flex-Ast Cargo Pants Black from Alpinestars turn motorcycle pant codes on their head. Ideal for urban riders looking for pants that combine style, protection and comfort, they feature a regular tapered cut with a polished look, without sacrificing functionality.
Made from a lightweight yet resistant stretch fabric, they follow your every move on the bike while offering excellent support. Details like the mesh lining on the thighs and knees, the soft-touch fabric on the inside, and the hip-protector pockets, ensure long-lasting comfort - even after hours of riding. Available in two lengths (standard and short), it adapts to your body shape.
Cargo style is evident in the multiple practical pockets, reinforced belt loops, metal D-ring and tone-on-tone stitching. These pants assume a utilitarian look, while remaining modern and sober.
In terms of safety, they come with CE-approved Nucleon Flex Plus knee protectors, which are lightweight, flexible and well-ventilated. Their position is adjustable on three levels, to suit your posture and size. All in CE Class A-certified pants that comply with European standards for motorcycle equipment.
Key features
- Technical stretch fabric: polycotton with 3% elastane, soft and resistant
- Knee protectors included: Nucleon Flex Plus, adjustable in 3 positions
- Modern cargo fit: tapered leg with elasticated hem
- Long-lasting comfort: mesh lining and soft-touch interior
- Numerous pockets: 2 secure cargo pockets, 2 side pockets, 2 back pockets + zipped pocket
Technical features :
- Main fabric: polycotton twill with 3% elastane
- Closure: Alpinestars buckle + velcro waist adjustment
- Pockets: 7 pockets in total (including zip and hidden snap)
- Lining: breathable mesh on thighs and knees
- Available lengths: regular and shorts (-5 cm)
- Certification: CE EN17092-4:2020 - Class A
Advantages :
- Versatile and discreet, perfect for everyday wear as well as motorcycle trips
- Invisible protection with flexible, adjustable shells
- Meticulous design with top-of-the-range Alpinestars finishes
- Easy to wear in all seasons, thanks to good breathability
- Contemporary cargo styling with elegant technical touches
Care instructions :
Machine wash inside out on gentle cycle at 30°. Do not use bleach. Air dry only. Remove protectors before washing. Iron at low temperature if necessary, without direct contact on logos or technical elements.
Frequently asked questions :
Are the knee protectors removable?
Yes, they are integrated into adjustable internal pockets and can be easily removed.
Are the pants motorcycle-approved?
Yes, they are CE Class A certified and come with level 1 knee protectors.
What's the difference between the regular and short lengths?
The short version is 5 cm shorter than the regular version. Perfect for smaller riders.
Alpinestars Flex-Ast Cargo Pants - Freedom of movement, urban style and safety.
- Brand :
- Alpinestars
- Model :
- Flex-Ast Cargo Pants Black
- Style :
- City, Vintage, Street
- Colour :
- Black
- Gender :
- Man
- Best uses :
- Urban
- Material :
- Synthetic, Textile
- Season :
- All seasons
- Cut :
- Right, Sport
- Protections (General) :
- Knee
- Approvals :
- European standards, EPI



















