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  7. Flex-AST Explorer Pants
Alpinestars Flex-AST Explorer Pants, Adventure Motorcycle Pants, Tan and Black, featuring ripstop knee reinforcements, diagonal zippered pockets, and ALL TERRA branding on the thigh, front view on model
Alpinestars Flex-AST Explorer Pants, adventure motorcycle pants, tan and black, featuring stretch textile construction with black ripstop knee reinforcements, zippered pockets, and All Terra patch on the thigh, worn with black riding shoes
Alpinestars Flex-AST Explorer Pants, Adventure Motorcycle Pants, Tan and Black, rear view showing black ripstop reinforcements on the seat and lower legs, stretch panels, and zippered leg openings.
Alpinestars Flex-AST Explorer Pants, Adventure Motorcycle Pants, Tan and Black, rear view showing reinforced seat panels, elastic waistband, and side cargo pockets, worn with black Alpinestars boots
Alpinestars Flex-AST Explorer Pants, Motorcycle Adventure Pants, Beige and Black, featuring reinforced knee panels, zippered cargo pockets, and ripstop construction, worn by a model in a front-facing studio shot.
Alpinestars Flex-AST Explorer Pants, adventure motorcycle pants in tan and black, worn by a model with a black short-sleeve base layer, featuring ripstop knee and seat reinforcements, zippered cargo pockets, and All Terra branding.
Alpinestars Flex-AST Explorer Pants in Aluminum Black, rear view of a model wearing tan adventure motorcycle pants with black reinforced panels on the seat and calves, paired with a black base layer and riding boots.
Alpinestars Flex-AST Explorer Pants, adventure motorcycle pants in tan and black, rear view showing reinforced black panels on the seat and inner legs, worn with a black short-sleeved base layer for a technical outdoor look.
Alpinestars Flex-AST Explorer Pants, Brown, adventure motorcycle pants, worn with black compression shirt with red stitching, featuring technical textile construction with zippered pockets, ripstop reinforcements, and a modern adventure-ready design
Alpinestars Flex-AST Explorer Pants, Back View, Aluminum and Black, worn with a black base layer t-shirt with red stitching, adventure motorcycle pants featuring reinforced seat panels and ripstop construction.
Alpinestars Flex-AST Explorer Pants, Adventure Motorcycle Pants, Tan and Black, featuring black ripstop reinforcements on knees and calves, zippered cargo pockets, multi-panel breathable textile construction, ergonomic fit for adventure riding
Alpinestars Flex-AST Explorer Pants, Adventure Motorcycle Pants, Aluminum and Black, rear view showing black ripstop reinforcements on the seat and inner legs, zippered cargo pockets, and extended zippers at the leg openings, technical riding gear for adventure touring

Flex-AST Explorer Pants

Regular price
€219,95
Earn 219 points with Alpinestars Membership
Size
Size guide
Color Aluminum Black
Flex-AST Explorer Pants Flex-AST Explorer Pants Flex-AST Explorer Pants
Try our size and fit calculator
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Warm Climate

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CE-Certified Garment

AA Class

Engineered for warm weather adventure riding, the Flex-AST Explorer Pants combine lightweight breathable textile construction with ripstop reinforcements in critical areas for optimal durability. CE AA certified with Nucleon Flex Plus CE Level 1 knee armor and Bioflex hip protection, they deliver race-proven safety with exceptional mobility. Features include external protector pockets for easy removal, ergonomic cargo storage, and customizable fit adjustments for versatile on and off-bike performance.
  • Breathable Stretch Ripstop: Fully ventilated with reinforced knees and seat for cooling airflow and abrasion resistance in hot weather
  • CE AA Certified Protection: Nucleon Flex Plus CE Level 1 knee and Bioflex CE Level 1 hip armor deliver impact protection without restricting mobility
  • External Access Pockets: Quick-access design enables easy armor removal for off-bike comfort
  • Repositionable Knee Armor: Adjustable positioning optimizes protection coverage across different riding positions
  • CE AA certified for advanced rider safety compliance.
  • Nucleon Flex Plus CE Level 1 knee armor delivers impact protection with adaptive flexibility.
  • Bioflex CE Level 1 hip armor provides lightweight impact absorption in critical zones.
  • Ripstop reinforcements at knees and seat enhance abrasion resistance in high-risk impact areas.
  • Adjustable knee protector positioning ensures optimal coverage alignment for varied rider statures.
  • External protector pockets allow quick armor removal when off the bike while maintaining secure placement during riding.
  • Stretch textile outer shell
  • Ripstop fabric reinforcements at knees and seat
  • Fully breathable textile construction
  • Multi-panel design with stretch zones
  • External protector pockets with adjustable positioning and zipper access
  • Cargo pockets with zipper closures
  • Integrated belt loops
  • Extended leg opening zippers to lower hem
  • Free shipping above 100 EUR
  • Free 30 day exchanges and returns
EAN 8054866074097
SKU 3320526-9316-S
Complete the look
Ride Tech V2 Top Short Sleeve Summer
Alpinestars Ride Tech V2 Top Short Sleeve Summer, Black with Red accents, short sleeve motorcycle base layer, compression fit with body-mapped mesh ventilation panels, technical performance wear for summer road and track riding Ride Tech V2 Top Short Sleeve Summer

Ride Tech V2 Top Short Sleeve Summer

racing/sport top layers - short sleeve 1 color
Regular price
€69,95
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RT-7 Drystar® Boots
Alpinestars RT-7 Drystar Boots, Motorcycle Touring Boots, Black with Red Sole Accent, Waterproof and Breathable, Side Profile featuring Lateral Zip and Hook-and-Loop closure, Textured Textile Panels with Reflective Dots, Rugged Lugged Sole, Advanced Synthetic Construction RT-7 Drystar® Boots

RT-7 Drystar® Boots

adventure boots 1 color
Regular price
€259,95
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Compatible Protection
Nucleon Flex Pro Knee Protectors
Alpinestars Nucleon Flex Pro Knee Protectors, Anthracite gray, pair of ergonomic motorcycle armor inserts featuring a ventilated honeycomb open-cell structure for airflow and lightweight impact protection Nucleon Flex Pro Knee Protectors

Nucleon Flex Pro Knee Protectors

racing/sport knee protectors 1 color
Regular price
€39,95

For product size: S

Protection size: M

Choose different size
Nucleon Flex Plus Knee Protectors
Alpinestars Nucleon Flex Plus Knee Protector, Black, motorcycle knee armor insert featuring a perforated open-cell honeycomb structure, ergonomic slim profile, and flexible design with embossed star logo Nucleon Flex Plus Knee Protectors

Nucleon Flex Plus Knee Protectors

racing/sport knee protectors 1 color
Regular price
€29,95

For product size: S

Protection size: M

Choose different size
Bioflex Hip Protectors
Alpinestars Bioflex Hip Protectors, Black, pair of motorcycle hip armor inserts featuring a ventilated honeycomb cell structure, slim ergonomic shape for a discreet fit, adaptive impact protection pads. Bioflex Hip Protectors

Bioflex Hip Protectors

racing/sport hip protectors 1 color
Regular price
€19,95

For product size: S

Protection size: M

Choose different size
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Flex-AST Explorer Pants

Engineered for warm weather adventure riding, the FLEX-AST Explorer Pants are lightweight, breathable, and durable adventure pants, providing exceptional comfort and protection for riders exploring diverse terrains in hot climates.

Image 69858529182074
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SUPERIOR MILD + SUMMER COMFORT

Featuring full breathable and stretchable main chassis with ripstop reinforcements.
Image 69858529149306

PRACTICALITY

Zippered ergonomic cargo pockets.
Image 69858530427258

ACCESSIBLE PROTECTION

Knee armor accessible from outside the pant (ideal for a walk off the bike). Nucleon Flex Plus CE Level 1
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