ENDURANCE RUNNING DESIGN: Engineered for performance and balance, this lightweight running backpack keeps you stable during long distance runs, marathons, and trail sessions, hiking and walking. Adjustable chest straps ensure a secure, bounce-free, ergonomic fit. HYDRATION-READY PACK: Includes a 500ml TPU collapsible soft flask for efficient fluid intake on the go. Designed for trail all runners and road athletes who demand reliable hydration, minimal weight, and rapid refills during intense training. TECHNICAL STORAGE SOLUTIONS: Dual front mesh pockets for gels, energy bars, and keys, plus a zipped back compartment for jackets or accessories. Flip-down phone pocket with allows quick screen access mid-run. ADVANCED MATERIAL CONSTRUCTION: Made from premium neoprene and breathable mesh panels for strength, comfort, and moisture control. Lightweight, sweat resistant, perfect for all-season use and long trail runs. SAFETY & FUNCTIONAL PERFORMANCE: Reflective detailing enhances low light visibility for early morning or evening training. Unisex design suits both men and women. Ideal for race day, hiking, cycling, and fitness adventures.The hydrstion vests come in two colours: Black and Safety Yellow and two sizes: XS/S -280 Grams and M/L-303 Grams