Winter Tech Performance underwear is part of Alpinestars’ range of base layer underwear developed for core temperature regulation

ensuring you stay cool and comfortable on every ride

equipped with Nucleon Flex Plus armor on the shoulders and elbows for high levels of impact protection and Tech-Air® Ready to accommodate the Tech-Air® 5 or Tech-Air® 3 Airbag System

Synthetic leather inner knees and a reinforced seat provide long-lasting protection and enhanced bike grip for consistent performance

the GP Pro R4 motorcycle gloves deliver race-bred protection and control for aggressive sport riding

youth fluid apex pants red white Size:22 Winter Tech Performance underwear isAll new for 2026, the Youth Fluid Apex Pants are expertly developed to provide young recreational MX riders with professional grade performance and a relaxed sport fit. Constructed from durable 600D polyfabric with extensive stretch corduroy panels and a 3D ergonomic pattern, they ensure unparalleled freedom of movement and mobility on the bike. These pants feature high performance synthetic leather inner knees for superior grip and a secure ratchet