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Enhanced Airflow
Alpinestars Flex-AST Explorer Pants, Motorcycle Touring Pants, Walnut Brown and Black, featuring reinforced knee panels and zippered thigh pockets, worn with black short-sleeve base layer, full body view
  • Alpinestars Flex-AST Explorer Pants, Motorcycle Touring Pants, Walnut Brown and Black, featuring reinforced knee panels and zippered thigh pockets, worn with black short-sleeve base layer, full body view
  • Alpinestars Flex-AST Explorer Pants, adventure motorcycle pants in Walnut Black, featuring tan textile with black reinforced knee and seat panels, zippered cargo pockets, and All Terra logo patch, shown worn with technical riding boots.
  • Alpinestars Flex-AST Explorer Pants, Walnut Black adventure motorcycle pants, rear view showing black ripstop panels on the seat and legs, elasticated waistband and durable stretch textile construction.
  • Alpinestars Flex-AST Explorer Pants, Adventure Motorcycle Pants, Walnut Black, rear view worn by rider, black ripstop reinforcement panels on the seat and inner legs, elasticated waistband, long lower leg zippers, and matching adventure boots
  • Alpinestars Flex-AST Explorer Pants, Adventure Motorcycle Pants, Walnut Black, worn by a model with a black base layer shirt, featuring diagonal zippered cargo pockets and durable stretch textile construction.
  • Alpinestars Flex-AST Explorer Pants, rear view on model, Walnut Black, featuring tan textile with reinforced black seat panels and an elasticated waistband, paired with a black short-sleeve base layer with red stitching.
  • Alpinestars Flex-AST Explorer Pants, Walnut Black, adventure motorcycle pants featuring walnut brown stretch textile with black ripstop reinforcement panels on the knees and inner legs, zippered cargo pockets, and a durable design for diverse terrains.
  • Alpinestars Flex-AST Explorer Pants, Walnut Black, back view, adventure motorcycle pants featuring reinforced black panels on the seat and lower legs, zippered cargo pocket, and long lower-leg zippers for boot compatibility.
  • Alpinestars Flex-AST Explorer Pants, Walnut Black adventure motorcycle pants, worn by a male model with a black short-sleeve base layer and adventure boots, featuring zippered cargo pockets and reinforced knee panels, technical gear for dual-sport and touring riders.
  • Alpinestars Flex-AST Explorer Pants, Walnut Black, rear view on model, featuring reinforced black seat and brown stretch textile, paired with black base layer and technical motorcycle boots, durable adventure riding apparel
  • Alpinestars Flex-AST Explorer Pants, Adventure Motorcycle Pants, Walnut Black, rear view on model showing black ripstop seat and leg panels, stretch textile construction, and long lower-leg zippers for adventure touring
  • Alpinestars Flex-AST Explorer Pants, Adventure Motorcycle Pants, Walnut Black, worn by a model with a black base layer and boots, featuring tan stretch textile with black reinforced knee panels and zippered cargo pockets, designed for adventure touring.
Flex-AST Explorer Pants
Enhanced Airflow

Flex-AST Explorer Pants

all terra adventure | pants

$264.95
Color:Walnut/Black
Flex-AST Explorer Pants Flex-AST Explorer Pants Flex-AST Explorer Pants

Size:S

Size guide

Warm Climate

CE-Certified Garment

AA Class
Description

Engineered for warm weather adventure riding, the Explorer AST Pants are lightweight, breathable, and durable adventure pants, providing exceptional comfort and protection for riders exploring diverse terrains in hot climates. These pants are the Ideal companion for spring/summer road trips, and for the on and off the bike activities , and can be paired with any of the Alpinestars All Terra jackets.
Key Features
  • Breathable Stretch Construction: Lightweight textile with full-body stretch delivers maximum airflow and freedom of movement for hot-weather adventure touring
  • CE AA Certified Protection: Nucleon Flex Plus CE Level 1 knee armor and Bioflex hip armor provide certified impact protection without restricting movement
  • External Protector Access: Convenient outer pockets enable quick armor removal for off-bike comfort and versatility
  • Strategic Ripstop Zones: Reinforced panels at knees and seat resist abrasion and tears in critical high-impact areas
  • Ergonomic Cargo Storage: Zippered side pockets secure personal items and tools during extended rides
  • Adjustable Boot Fit: Long hem zippers accommodate multiple boot styles from MX to touring footwear
Protection
  • CE Certified AA rating for street and adventure riding applications.
  • Nucleon Flex Plus CE Level 1 knee armor provides certified impact protection in critical riding zones.
  • Bioflex CE Level 1 hip armor delivers lateral impact defense.
  • Abrasion-resistant heavy-duty textile construction enhances crash protection.
  • Strategic ripstop reinforcements at knees and seat protect high-impact and high-wear zones during slides and impacts.
  • Adjustable knee armor positioning allows riders to optimize coverage for their riding position.
Construction
  • Lightweight stretch textile outer shell construction
  • Ripstop textile reinforcement panels at knees and seat for abrasion resistance
  • Breathable single-layer construction at main body
  • Multi-layer construction at knee and hip protector zones
  • Zippered closures on cargo pockets and lower leg openings
  • Reinforced stitching in high-stress areas for enhanced durability
  • Bar-tacked belt loop integration for secure attachment
Shipping & Returns
  • Free Shipping On Orders $99+
  • Free 30 day exchanges and returns
Reviews
SKU 8054866074011 EAN 3320526-9273-S

Compatible Protection

Nucleon Flex Pro Knee Protector

Nucleon Flex Pro Knee Protector

Nucleon Flex Pro Knee Protector
$44.95

For product size:

Nucleon Flex Plus Knee Protectors

Nucleon Flex Plus Knee Protectors

Nucleon Flex Plus Knee Protectors
$29.95

For product size:

Bioflex Hip Protectors

Bioflex Hip Protectors

Bioflex Hip Protectors
$29.95

For product size:

Alpinestars Flex-AST Explorer Pants, Motorcycle Touring Pants, Walnut Brown and Black, featuring reinforced knee panels and zippered thigh pockets, worn with black short-sleeve base layer, full body view

Flex-AST Explorer Pants

S / Walnut/Black
$264.95

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.

Superior Mild + Summer Comfort

Featuring full breathable and stretchable main chassis with ripstop reinforcements.

Practicality

Zippered ergonomic cargo pockets.

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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