PERFECT FOR FAST-PACED HIKING & ADVENTURES: Designed for speed hikers and active travelers, this 17-liter hydro backpack offers a lightweight and ergonomic design for unrestricted movement. Specs - Dimensions: 18 / 10 / 6 (h x w x d) in., Weight: only 0.9 lbs. LITE BACK SYSTEM: Featuring ultra lightweight materials, and breathable mesh with ventilation slits that maximize airflow. This Deuter Lite Back System design supports temperature regulation, improving comfort and endurance for all your adventures. ULTRA-LIGHTWEIGHT & COMPACT DESIGN: Made with durable 140D REC PA RS fabric, ensuring a minimal yet robust build for high-energy outdoor activities. MULTIPLE STORAGE OPTIONS FOR EFFICIENCY: Features a zippered main compartment, stretch side pockets, top valuables pocket, and trekking pole attachment loops for easy organization. HYDRATION SYSTEM & COMFORTABLE FIT: Internal hydration sleeve with a 2L HydraPak hydration bladder included and adjustable sternum and shoulder straps which enhance fit and stability during movement. The product is certified by Bluesign, ClimatePartner, and the Green Button. This pack is speedy, light and sustainable thanks to deuter’s Lite back system, ergonomic, perforated shoulder straps, a detachable waist belt, precision-adjustable sternum strap and 100% recycled, bluesign certified body fabric. Designed for fast-paced hiking, side compression straps effectively reduce load wobble and enable full range of movement. This helps save energy over longer distances too. And thanks to the Streamer II bladder with 2 liters’ capacity (included), your hydration is also taken care of.