UTOBEST Running Vest Backpacks Lightweight Hydration Pack 10L, with 2L Water Bladder

Designed for Ultra Endurance: Designed for runners who demand professional gear, this running vest is built for trail running, ultra marathons, and long-distance hiking. Whether you're pushing miles on rugged terrain or racing endurance events, it delivers the stability and storage you need No Bounce & All-Day Comfort: Engineered for a snug, secure fit that moves with your body — this 10L running vest stays in place without bouncing or chafing, even during long-distance runs. Soft, breathable materials keep you cool and comfortable mile after mile Stable Hydration System: Compatible with a 2L hydration bladder (included), plus 2*500ML front water bottle pockets for quick access. This vest keeps both you and your water stable. No sloshing, no shaking — just smooth, easy hydration while you run Smart Storage, Fits Large Phone: Multiple front and back pockets let you carry phone (can easily fit iPhone 17 Pro Max ), keys, energy gels, and essentials without hassle. It even features dedicated side straps for trekking poles and a rear dry compartment for spare clothes or jackets. Everything is within reach — no need to stop while running Ultra-Light & Breathable For Endurance: Crafted from breathable 3D mesh to minimize weight and maximize airflow. Weighing only 220g, this vest keeps you cool and comfortable over long distances — feeling more like wearing a shirt than a backpack. Perfect for marathon, trail running, hiking