* Stay hydrated without slowing down using the hands-free ReTrakt magnetic hose return system* Quickly access nutrition, clothing or tools while riding without having to stop or remove pack thanks to convenient jersey-style pockets* Improve bike handling and reduce muscle strain with optimal weight distribution thanks to the low center of gravity* Stay hydrated on fast 1-3 hour rides with 1.75L Hydrapak reservoir* Carry extra food, clothing and tools with minimal bulk in 3L cargo storage* Maximize uphill and downhill performance with lightweight, ventilated materials* Secure phone, keys or other small essentials in interior zippered pocket* Stay visible in low light with tail light attachment* Stabilize and increase comfort on any terrain with sternum stra