Alpinestars Flex-AST Canvas Pants, Urban Motorcycle Pants, Brown, heritage workwear styling, featuring black horizontal zippered front pockets and belt loop D-ring, worn with black shirt and shoes, studio front view

Alpinestars Flex-AST Canvas Pants, urban motorcycle pants in tan brown, monolayer stretch polycotton with workwear styling, featuring zippered front pockets and tapered legs, worn with a black t-shirt and black sneakers, casual protective gear for city riding

Alpinestars Flex-AST Canvas Pants, Brown, rear view of urban motorcycle pants featuring workwear-inspired design with black zippered pockets and snap button ankle adjustments, worn with black sneakers.

Alpinestars Flex-AST Canvas Pants, Rear view, Tan, urban motorcycle pants featuring workwear-inspired styling with zippered back pockets, hammer loop, and Alpinestars embroidery on the pocket, monolayer stretch construction with snap closures at the hem

Alpinestars Flex-AST Canvas Pants, tan-colored motorcycle pants with heritage workwear styling, featuring front pockets with black zippers, worn by a model with a black short-sleeve base layer and black sneakers, urban riding apparel

Alpinestars Flex-AST Canvas Pants, Urban Motorcycle Pants, Brown, full-body studio shot of a man wearing the pants with a black performance t-shirt and black sneakers, featuring heritage workwear styling, zippered front pockets, and a durable polycotton twill construction.

Alpinestars Flex-AST Canvas Pants, Brown, back view showing zippered pockets, workwear-inspired hammer loop, and snap closures at leg openings, worn with a black base layer and black sneakers, urban motorcycle style

Alpinestars Flex-AST Canvas Pants, Tan, rear view, featuring heritage workwear styling with black zippered back pockets and hammer loop, worn with a black technical top, urban motorcycle gear

Alpinestars Flex-AST Canvas Pants, motorcycle pants in light brown, heritage workwear styling with prominent zippered front pockets and belt loops, worn by a man with a black compression t-shirt, casual urban riding apparel

Alpinestars Flex-AST Canvas Pants in brown, rear view showing zippered back pockets and workwear-inspired hammer loop, worn with a black short-sleeve base layer featuring red contrast stitching, urban motorcycle riding apparel

Alpinestars Flex-AST Canvas Pants, Brown, close-up of zippered side pocket with branded pull tab and Alpinestars Protects label, heritage workwear-inspired design, durable stretch polycotton twill material.

Flex-AST Canvas Pants

Regular price: £189.99

Earn 199 points with Alpinestars Membership

Size

Size guide

Color Aluminum

Length

Standard

Short

Product variants

CE-Certified Garment

A Class

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Designed for urban riders, the Flex-AST Canvas Pants merge heritage workwear styling with motorcycle-specific protection and ergonomic performance. CE Class A certified with stretch polycotton twill construction, they feature integrated Nucleon Flex Plus Level 1 knee armor and Bioflex Level 1 hip protection for discreet safety. Full mobility, all-season versatility, and comfortable fit deliver reliable performance for daily commutes and weekend rides.

Stretch Polycotton Construction: Monolayer twill blend offers mobility and durability for all-day urban riding comfort
CE Class A Certified Protection: Nucleon Flex Plus knee armor and Bioflex hip armor deliver certified impact protection without bulk
Ergonomic Moto Fit: Pre-shaped knees and extended rear waist ensure comfort in the riding position
Dual-Access Pocket Design: Left front pocket features top and side entry for easy access while seated on the bike
Heritage Workwear Styling: Vintage-inspired details including hammer loop, decorative stitching, and Alpinestars embroidery
Scratch-Free Back Pocket: Zipper-free design protects your seat and motorcycle finish while maintaining secure storage

CE-certified Class A garment providing impact and abrasion protection for urban riding
Nucleon Flex Plus Level 1 knee armor guards against impacts in critical zones
Bioflex Level 1 hip armor protects against side impacts
3-position adjustable knee pockets ensure optimal protector alignment and coverage

Monolayer stretch polycotton twill fabric with rinse finish
Ergonomically shaped knee panels
Zipper, metal hook, and button front closure with zipper guard cover
Gusseted front pockets with zippered closures
Dual-entry left pocket construction (top and side access points)
Standard back pocket
Elongated back waist belt panel
Belt loops for jacket-to-pant connection
Metal snap closures at lower leg openings

Free shipping above £90
Free 30 days returns

EAN 8054866033124

SKU 3321026-9200-S

Compatible Protection

Nucleon Flex Pro Knee Protectors

racing/sport knee protectors 1 color

Regular price: £29.99

For product size: S

Protection size: M

Choose different size

Nucleon Flex Plus Knee Protectors

racing/sport knee protectors 1 color

Regular price: £22.99

For product size: S

Protection size: M

Choose different size

Bioflex Hip Protectors

racing/sport hip protectors 1 color

Regular price: £19.99

For product size: S

Protection size: M

Choose different size

Ergonomic Ride Fit

Moto-derived, ergonomic fit and ergonomic knees for premium comfort in the riding position.

Refined Details

Decorative top stitching, branded zipper pullers, and Alpinestars embroidery for a touch of vintage.

Tailored Modern Style

Bottom snaps at the lower legs allow for a personalized fit and add subtle, contemporary style.

Customizable Protection

CE Level 1 Nucleon Flex Plus knee armor delivers ventilated, low-profile protection with adjustable internal pockets for a custom fit with Bioflex Level 1 armor at hip.