techstar knif pants ucla blue black yellow fluo Size:34 The Bionic Action Youth Chest

The Bionic Action Youth Chest Protector is an ultra-lightweight protective system offering excellent Level 1 CE/UKCA certified upper body impact protection

Constructed from a 2L polyester fleece with internal reinforcements

this suit is Tech-Air® ready and can accommodate the Tech-Air® 5

breathable fabric for maximum comfort and flexibility

techstar knif pants ucla blue black yellow fluo Size:34 The Bionic Action Youth ChestRefined for the 2026 collection, the Techstar Knife Pants are Alpinestars' premier off road competition gear, engineered for elite performance on all terrain. The multi material 600D polyfabric construction features advanced stretch ripstop and a linerless design to deliver superior mobility and lightweight comfort. Key innovations include the SX2 magnetic buckle for a secure fit and a 3D Babel knee gusset for maximum ventilation and flexibility.