Spigen A721 Hydration Running Vest with Included 500ml Flask 5L Storage, Secure Phone Holder, Adjustable Fit for Marathon, Trail & Road L/XL Black

[ALL-IN-ONE STORAGE WITH INCLUDED 500ML FLASK] Balanced multi-pocket design keeps essentials secure and within reach. Front pockets fit your phone, flask, and energy gels, while side pockets store keys, AirPods and small items without bounce. [SECURE BODY-FIT] Designed with 2 chest buckles and 2 waist adjustment straps to enhance body contact and reduce movement. Removable chest buckles allow customizable positioning for a closer, more secure fit. [3L REAR STORAGE – 2L BLADDER COMPATIBLE] Spacious back compartment fits a windbreaker and up to a 2L hydration bladder (not included). Dual compression cords help secure items while moving. [TRAIL-READY SAFETY FEATURES] Trekking pole holders provide convenient and secure storage during trail runs. Reflective details improve low-light visibility, and the built-in front whistle adds extra outdoor support. [LIGHTWEIGHT & ZONED BREATHABLE DESIGN] Approx. 174g (Size M) for reduced load during runs. Ventilation fabrics are optimized by zone: 20mm honeycomb mesh on the back helps reduce contact area and heat buildup, 2mm air mesh on the chest improves airflow, and 1mm air mesh on the front storage pocket maintains structure while helping limit item visibility.