TRAIL RUNNING VEST Crafted of durable Diamond Rip PU coated nylon with 4-way Comfort Stretch, this 7L hydration compatible vest pack is your trail running essential. Featuring an adjustable hip belt, sternum strap with rescue whistle, front stretch woven pocket, woven side water bottle pockets, trekking pole attachments, and internal security pocket to stash valuables. You're ready for anything with this lightweight, trail-friendly vest. 3L hydration compatible Reflective safety accents Adjustable hip belt Sternum strap with rescue whistle Front stretch woven pocket Stretch woven side water bottle pockets Trekking pole attachments Internal security pocket Capacity: 7 Liters Uses: Trail-Running / Training