Designed for hikers who value simplicity without sacrificing performance, the Osprey® Sportlite® Hydraulics 15 Hydration Backpack keeps carry comfortable and ultra-functional so you can focus on the journey ahead. The included 2.5-liter Hydraulics® LT Reservoir ensures you stay refreshed on the move, housed in a dedicated internal sleeve with dual over-the-shoulder exit ports and HydraClip for seamless hydration access. AirScape™ back panel channels cooling air through mesh-covered ridged foam while keeping the load stable and close to your body. Atilon foam frame sheet enables dynamic body movement and evenly distributes load across the entire back panel. Vented EVA shoulder straps and adjustable sternum strap with a built-in safety whistle provide a secure, breathable fit. Panel-loading main compartment allows easy packing, while the front zip pocket with key clip keeps small essentials handy. Removable 20mm webbing waistbelt enhances stability. Made with bluesign®-approved, 100% recycled nylon and a durable water-repellent treatment (DWR), the Osprey Sportlite Hydraulics 15 Hydration Backpack proves both kind to the planet and tough on the trail. 100-denier high-tenacity nylon main fabric; 210-denier nylon with ripstop lining; 420-denier nylon bottom. 24.8"H x 12.2"W x 10.63"D. Volume: 15L (915 cu. in.). Weight: 1.26 lbs.
Manufacturer style #: 1000646.

2.5L Hydraulics LT Reservoir
AirScape back panel for cooling and stability
Atilon foam frame sheet for dynamic movement
Vented EVA shoulder straps
Adjustable sternum strap with safety whistle
Panel-loading main compartment
Front zip pocket with key clip
Removable 20mm webbing waistbelt
bluesign-approved, 100% recycled nylon
DWR treatment