evo.com | 7Mesh Bike Jackets > Fall means temperature swings you can't dress for with just one layer, which is exactly why the 7Mesh Chilco Vest exists. Its WTV 300 loft fabric traps heat without bulk, and the vest packs into its own back pocket via 7Mesh's StashSystem once you warm up on the climb. Body 57% Polyester / 34% Recycled Polyester / 9% Elastane Reflective Details Relaxed Fit Stash System Rear stuff pocket straps attach vest to bike. Wind Thermal Ventilation 300 | Women's 7Mesh Chilco Vest 2026 - Small in Gray | Elastane/Polyester