Gregory Mountain Products Zulu 30 Liter Men's Day Hiking Backpack | Day Hikes, Camping, Travel | Ventilated Suspension, Rain Cover Included, Hydration Compatible | Breathable Comfort on The Trail Polyester VENTILATED SUSPENSION & TOP ACCESS: Updated CrossFlo Suspension. Hybrid top loading panel access to main body AMPLE STORAGE TO ORGANIZE YOUR TRIP: Zippered pockets on exterior and interior of hybrid panel access. Two external stretch water bottle pockets FREE RAIN COVER & EASY ACCESS TO IMPORTANT GEAR: Dual quick-access waist belt pockets. Trekking pole attachment points double as ice axe loops. Integrated rain cover KEEP YOUR ACCESSORIES HANDY: Interior security pocket with key clip. Sunglass stash on shoulder harness IDEAL USES: Day Hiking, Camping, Walking, Travel - WEIGHT: 2.7 lbs. - DIMENSIONS: 21.5" x 13.0" x 8.0"