has a flexible soft compound around the perimeter backed by a soft bio-foam padding which works as an adaptive system that molds to the chest

The technically advanced construction of the pants offers premium protection

The pants feature an easily adjustable

Styling takes a step in the direction of your weekend track gear

youth fluid portl pants ucla blue white Size:24 has a flexible soft compoundExpertly developed for the 2026 collection, the Youth Fluid Portal Pants are Alpinestars' premier recreational motocross trousers, designed to provide young riders with a total performance look and optimized functionality. Constructed from durable 600D polyfabric with stretch corduroy panels and a pre curved leg design, they offer an athletic sport fit with unparalleled freedom of movement. These pants deliver essential durability and comfort for all