Chase Bike Vest Designed for a minimal approach to carrying gear without sacrificing hydration or performance. Chase Bike Vest holds 1.5-liter Crux reservoir and keeps cool with ventilated mesh while allowing for extra storage in stretch overflow pockets. 3D Vent Mesh Lightweight, cushioned mesh maximizes multi-directional airflow and reduces chafing for a cooler, more comfortable run or ride. Dual Adjustable Sternum Strap The dual adjustable sternum straps offer a range of adjustments for customized fit and increased stability. Stretch Overflow Pocket Stretch overflow pocket allows quick and convenient storage when you need to remove an extra layer. Never used and in perfect condition!