Enduro Long Sleeve Jersey. The Enduro Long Sleeve Jersey is built for mountain bike riders pushing through long climbs and fast descents. Lightweight stretch fabric, targeted ventilation, and a precision fit deliver breathable performance and coverage for full-day enduro and all-mountain riding. Tech Specs: Performance-Driven Construction: Lightweight stretch fabric built for enduro and all-mountain riding. 87% polyester / 13% spandex blend for mobility, breathability, and durability. Technical material designed for sustained effort and trail performance. Rider-Focused Mobility / Fit: Athletic, ride-focused fit with a tapered, body-contoured profile. Stretch construction supports unrestricted movement in climbing and descending positions. Streamlined design stays stable at speed and over technical terrain. Ventilation / Comfort: