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ALPINESTARS

ALPINESTARS Andes V4 Drystar Pants

ALPINESTARS Andes V4 Drystar Pants

SKU:4100-0050-04

Regular price $299.95
Regular price Sale price $299.95
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Alpinestars · Pants · Adventure

Waterproof Adventure Pants With Vented Thighs

The Alpinestars Andes V4 Drystar Pants are adventure motorcycle riding pants built for changing conditions, combining Drystar waterproof, breathable performance with a durable 450D polyfabric chassis and ripstop reinforcements.

For comfort across a wide temperature range, they include a removable thermal liner and direct thigh vents with waterproof zippers. Fit is dialed with an adjustable waist system and adjustable knee armor positioning, while two water resistant cargo pockets and reflective inserts add everyday practicality for adventure riding.

  • CategoryPants
  • Riding TypeAdventure

Ventilation

Drystar weather coverage

A Drystar® membrane is used for waterproof, breathable performance intended to keep riders comfortable as conditions change. To help manage heat build-up on the bike, the pants add direct thigh ventilation that uses waterproof zippers, aiming to increase airflow without giving up weather protection.

Construction

Durable chassis materials

The main chassis uses reinforced 450D polyfabric, backed up with ripstop panels in key areas for added abrasion resistance. This rugged construction is designed with adventure riding in mind, supporting day-to-day use and longer rides where gear takes regular wear.

Comfort

Armor, fit, and storage

Protection and fit features focus on adjustability. CE Level 1 Nucleon Flex Plus knee armor is included, and the knee armor positioning can be adjusted for a personalized ergonomic fit. An adjustable waist system helps refine fit, while two water resistant cargo pockets carry essentials and reflective inserts aid visibility in low light.

Comfort

Layering for changing temps

To adapt to different rides and seasons, the Andes V4 Drystar Pants include a removable thermal liner. With the liner installed, the pants are set up for colder conditions; removing it helps reduce bulk and heat when temperatures rise. Combined with adjustable fit features, the system is intended to keep comfort consistent on longer adventure days where conditions can shift from morning chill to afternoon warmth.

Features & Specifications

Waterproof and breathable Drystar® membrane keeps riders dry and comfortable in changing conditions.
Reinforced 450D polyfabric main chassis with ripstop panels for added abrasion resistance.
Removable thermal liner allows easy adaptation for cold or warm weather riding.
Adjustable waist system and knee armor positioning provide a personalized ergonomic fit.
Direct thigh ventilation with waterproof zippers improves airflow without sacrificing weather protection.
CE Level 1 Nucleon Flex Plus knee armor included for flexible impact protection.
Two water resistant cargo pockets offer secure storage for essential items.
Reflective inserts enhance visibility in low light and nighttime riding.

As listed by Alpinestars for this pants.

Available Colors & Sizes

Color Sizes Part Numbers
Black Small, Medium, Large, X-Large, XX-Large, 3X-Large, 4X-Large 4100-0050-04, 4100-0050-05, 4100-0050-06, 4100-0050-07, 4100-0050-08, 4100-0050-09, 4100-0050-10
Black/Dark Gray Small, Medium, Large, X-Large, XX-Large, 3X-Large, 4X-Large 4100-0057-04, 4100-0057-05, 4100-0057-06, 4100-0057-07, 4100-0057-08, 4100-0057-09, 4100-0057-10
Walnut/Black Small, Medium, Large, X-Large, XX-Large, 3X-Large, 4X-Large 4100-0085-04, 4100-0085-05, 4100-0085-06, 4100-0085-07, 4100-0085-08, 4100-0085-09, 4100-0085-10

Manuals & Resources

Alpinestars Pants Size Chart

Provided by Alpinestars. Opens in a new tab.

⚠️ WARNING: This product can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. Learn more.