Becojadde hydropack has five sizes to meet your daily lifestyle choices: ①Only 5L running vest, ②5L Hydration backpack with one 1.5L Water Bag, ③5L Hydration vest with two 500ML Soft Water Bottles, ④Only 6L running vest, ⑤6L Hydration backpack with one 2L Water Bag. For your comfort, please consider your daily usage when selecting the right size. Lightweight For Running: One 5L hydration backpack measures 14 x 11 inches and weighs 0.48 lb, One 6L hydration backpack measures 16.5 x 11.5 inches and weighs 0.53 lb; two soft water bottles weigh 0.12 lb, and the 1.5L water bag weighs 0.27 lb. Smart Storage Layout: hydration water vest with Multi-pocket design features a waterproof phone pocket + dual rear zippered compartments for clothes. Extra space organizes snacks, keys & gear. Ergonomic Design for Comfort: This hiking backpack for water bladder with adjustable chest and dual waist straps for a secure fit. Features a tube clip, sliding chest straps, and securing loops to minimize bounce, perfect for men and women during hiking, running, or workouts. Lightweight and Premium Breathable Material: This water backpack is made of premium nylon and breathable stretch fabric. Quick-drying with ventilated mesh back and soft edging to prevent chafing. Ideal running vest for men and running vest for women, keeping you cool during intense workouts. Lightweight Hydration Running Vest – Your All-Scenario Sports Companion
Versatile Hydration Options
Choose from 5 setups:
5L Vest Only | 5L Vest + Two 500ml Soft Flasks | 5L Vest + 1.5L Soft Water Bladder | 6L Vest Only | 6L Vest + 2L Soft Water Bladder
Perfect for short runs, long trails, or all-day adventures!
Stylish Colors to Match Your Vibe
Feather-Light, Zero Burden
Vest only: 220g/244g, 35×27cm (14×11")/42×29cm (16.5×11.4") ergonomic design
500ml Flask ×2: 52g | 1.5L Bladder: 123g | 2L Bladder: 146g
Massive Storage: 8 Smart Pockets
1.Main Compartment: Secures 1.5L/2L bladder (anti-sway hook)
2.Dual-Zip Rear Pocket: For towels/snacks/keys (with key leash)
3.Front Bungee Pockets ×2: Holds 500ml flasks tight (anti-bounce lock cords)
4.Dedicated Phone Pocket: Waterproof zip keeps devices safe
5.Diagonal Pockets ×2: Quick-grab gels/essentials
6.Sliding sternum strap + dual waist straps fit most bodies (90-160 lbs)
7.Tube clips + shoulder loops keep hose secure
8.Strap managers tidy loose ends

Safety Built-In
360° reflectors: Visible at dawn/dusk
Emergency whistle: One-pull alert
Trekking pole attachments: Hike-ready
Compression cords: Minimizes bounce

Built For Every Adventure
Running | Mountain Biking | Hiking
Festivals | Marathons | Day Trips
Stays put through intense movement

Tech Specs
Vest: Water-resistant nylon (reinforced stitching)
Flasks: Food-grade TPU (26g each)
Bladder: Eco-friendly PEVA (1.5L/2L capacity)

Pro Tip: Adjust all straps for a snug fit before activity – boosts comfort and stability!