Features Wraptor Stabilization Technology Keeps Our Running Packs Sitting Soundly On The Shoulders With No Bounce Or Stride-Killing Side-To-Side Shift Hydrapak Shape-Loc Reservoir Hose Management System Dual-Loop Hydration Hose Routing With Magnetic Clip Dedicated Trekking Z-Pole Pocket Easy To Secure And Quick To Release Bungeed Ultra-Light Trekking Pole Padded Pocket Weather shield Pocket Water Resistant Phone/Accessory Pocket Description Product Description On outings of one to four hours-like half- and full marathons-the Pace 3 becomes your mobile aid station, carrying water, fuel, and extra layers so you never need to battle the crowd. Exterior pockets hold Z-poles, your phone, and gel packs, while Wraptor stabilization brings the pack close to your body for a zero-bounce, zero-restriction flow like you've never felt before.