Leatt Vest MTB Wind Block 2. 0Essential Wind Vest The Leatt Wind Block 2. 0 Vest is your go-to layer for fast-paced XC and gravel rides when wind chill sets in. Made from an ultra-light, ripstop nylon, it blocks wind without a membrane to maximize breathability and airflow. Ergonomic shaping and a next-to-skin fit reduce drag, while 360 stretch ensures unrestricted movement. Stretch armholes, mesh ventilation zones, and a low-profile collar enhance all-day comfort. A rear zippered pocket doubles as a packable pouch with an on-bike storage strap for easy stowage mid-ride. Finished with a PFAS-free DWR coating and reflective details for low-light visibility. Made with Bluesign-approved fabrics, this is the essential wind vest every rider needs in their kit. Features Knitted mesh panels at the back and in the armholes for targeted ventilation Zipped pocket at the lower back that the vest can also pack into Reflective print details at the front and back 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 | Vest Mtb Windblock 2. 0 Men's | Size Small In Black | Nylon