2026 Fluid Apex Jersey YGroup_3552321 The multi material stretch construction features The multi material stretch construction features strategically positioned laser cut ventilation and moisture wicking treatment to ensure maximum airflow and durability The rest of the Superfaster’s chassis is constructed with advanced microfiber and Rideknit® panels with seamless thermo welded parts and held securely in place on the rider’s foot with a speed lace system and a long medial side zip opening it includes an extended rear cut for coverage and a specialized sport collar the Fluid Apex Jersey is Alpinestars' most versatile off road top