Aonijie 500ml Softflask Performance Aid Microfiber nylon (80%) with Lycra

Microfiber nylon (80%) with Lycra (20%) for form fit

Dual-layer filmLaminate construction adds structure

TRIPLE MAGNESIUM features three select forms of bioavailable magnesium

MADE FOR RUNNING

with drainage at the bottom and an easy-to-use to use clip-on with drawcord compression

Aonijie 500ml Softflask Performance Aid Microfiber nylon (80%) with LycraAonijie 500ml softflask compresses as you drink to eliminate water sloshing around. Pull bite valve. Durable Thermoplastic Polyurethane (TPU) construction BPA, PVC and Phthalate free, will not taint taste; Hydration vest compatible: fits easily in most hydration vest, belt or pack pockets. Soft material conforms to any pocket for a comfortable carrying. Reliable cost effective hydration option from Aonijie