Alpinestars Fluid Portl Youth Pants - Durable, Flexible Motocross Pants Built for the Next Generation of Riders
The Alpinestars Fluid Portl Youth Pants deliver pro-inspired performance and style tailored for young riders. Designed using key construction elements from Alpinestars' Supertech, Techstar, and Racer lines, these youth-specific pants are engineered to provide maximum comfort, mobility, and durability—perfect for off-road and motocross adventures. With a sport-fit profile, pre-curved legs, and premium materials, they offer the most relaxed yet high-performance fit in the MX26 youth gear lineup.
Whether riding for fun or pushing limits on the track, these pants give riders aged 5 to 15 the confidence to move freely while staying protected.
Key Features:
- 600D Polyfabric Main Construction: Lightweight yet tough for abrasion resistance and long-lasting durability
- Reinforced 600D Seat and Knee Panels: Adds protection in high-wear zones for extended use
- Extended Stretch Corduroy Zones: Located on the crotch, knees, back yoke, and inner legs for enhanced movement and comfort
- Synthetic Leather Inner Knee Panels: Offers durability, added grip on the bike, and resistance to heat and wear
- Pre-Curved Leg Design: Promotes natural riding posture and improved flexibility in active riding positions
- Sport Fit and 3D Pattern: Delivers optimal mobility and rider-specific comfort
- Mesh Lining: Provides breathability and comfort on long rides
- Ratchet Closure System: Ensures a secure, adjustable fit tailored to young riders
- Zippered Fly: For convenience and ease of use
Why Choose the Alpinestars Fluid Portl Youth Pants?
- Youth-Specific Performance: Sized and shaped for riders aged 5–15 with a fit designed to enhance movement
- MX-Tested Durability: Proven construction built for harsh off-road conditions
- Integrated Styling: Matches the Fluid Portl Youth Jersey for a cohesive and high-performance riding setup
Gear up young riders with the Alpinestars Fluid Portl Youth Pants—where top-tier comfort meets off-road durability and freedom of movement for every trail, jump, and corner.
| Specifications | |
|---|---|
| SKU | 020-3741126-7262-24 |
| Brand | Alpinestars |
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Part Numbers
| SKU | MPN | Availability | In-Store Pickup | |
|---|---|---|---|---|
| Blue/Navy Blue/White 24 | 020-3741126-7262-24 | 1 In Stock. Ready to ship. | - | |
| Red/White/Orange/Charcoal 24 | 020-3741126-3198-24 | 1 In Stock. Ready to ship. | - | |
| Blue/Navy Blue/White 28 | 020-3741126-7262-28 | Unavailable. | - | |
| Blue/Navy Blue/White 26 | 020-3741126-7262-26 | Unavailable. | - | |
| Red/White/Orange/Charcoal 28 | 020-3741126-3198-28 | Unavailable. | - | |
| Red/White/Orange/Charcoal 26 | 020-3741126-3198-26 | Unavailable. | - |













