Osprey Tempest 11L Women's Lightweight Hiking Backpack, Green OS

LIGHTWEIGHT & VERSATILE DESIGN: This lightweight 11-liter hiking backpack is designed for excursions that don't require much gear, from day hikes to bike rides. It features a fine-tuned design for dynamic movement in all environments and a low-profile fit.
PRECISE & BREATHABLE FIT: Stay cool and supported with an AirScape backpanel that delivers a close-to-body, stable carry and improves airflow to reduce sweat while hiking or cycling. The adjustable sliding yoke and BioStretch hipbelt create a personalized women's fit, keeping the bag stable and comfortable during hikes, bikes, day trips, and other adventures.
MULTI-SPORT VERSATILITY: Stow-on-the-Go trekking pole attachment, a LidLock bike helmet attachment and a tuck-away ice ax attachment make this a truly multi-sport pack.
SMART STORAGE & ORGANIZATION: Keep your travel, biking and hiking essentials secure with multiple storage options, including dual-zippered hipbelt pockets, a top panel slash pocket, and side stretch mesh pockets for water bottles.
HYDRATION COMPATIBLE: Features an internal hydration reservoir sleeve (reservoir not included) so water can be easily stored and accessible while you stay in motion during hikes, bike rides, or other outdoor adventures.
Item Dimensions: 19.7H x 11.4W x 9.4D in; Item Weight: 2.12lb