Leatt Jersey MTB Endurance 3. 0 Long Sleeve Essential Warmth The Leatt Endurance 3. 0 Long Sleeve Jersey delivers cool-weather comfort and everyday performance at a great value. Made with Warm Yarn fabric derived from coffee grounds, it is naturally warming and antibacterial. The extended back panel and grip strip keep it securely in place, while a PFAS-free finish repels dirt and light moisture. Three rear cargo pockets and a zippered stash pocket provide room for ride essentials, and laser-cut perforations plus a concealed chest zip let you vent on the climb. Finished with Bluesign-approved materials, reflective details, and premium YKK zippers, the Endurance 3. 0 Long Sleeve Jersey is built for daily mileage in variable conditions. Features4-way stretch Warm Yarn that is made with coffee grounds Laser cut perforations and concealed chest zipper for additional ventilation3 lower back pockets with an additional zippered pocket SPECIFICATIONSMaterial Warm Yarn Sleeve Length Long Sleeve Closure Type Quarter Zip Fit Form Fitting Intended Use Road, Mountain Special Features3 Back Pockets, 1 Zippered Pocket Sizing Size Extra Small Small Medium Large Extra Large XX-Large XXX-Large Arm Length (cm)74 - 76cm76 - 78cm78 - 80cm80 - 82cm82 - 84cm84 - 86cm86 - 88cm Arm Length (in)30 - 30. 5"30. 5 - 31"31 - 31. 5"31. 5 - 32"32 - 33"33 - 34"34 - 35"Chest Circumference (cm)91 - 96cm96 - 102cm102 - 106cm106 - 112cm112 - 116cm116 - 122cm122 - 127cm Chest Circumference (in)36 - 38"38 - 40"40 - 42"42 - 44"44 - 46"46 - 48"48 - 50" | Leatt | Jersey Mtb Endurance 3. 0 Long Sleeve Men's | Size Small In Black