Nathan Pinnacle FeatherLite 1.5 Liter Hydration Vest Vaporfly Its back is covered by

Its back is covered by a highly breathable mesh fabric

Breathable wicking mesh strap for maximum comfort

falling just above the knee with an anywhere and everywhere versatility

UPPER: The engineered woven mesh upper provides maximum breathability and a weightless feel on the foot

Zipper pocket at back: Holds items in place with no bounce

Nathan Pinnacle FeatherLite 1.5 Liter Hydration Vest Vaporfly Its back is covered byThe Pinnacle FeatherLite Hydration Vest is an ultra lightweight and breathable, minimalist vest with just the right amount of hydration and storage, ideal for road and trail training. LIGHT AS AIR Ultra lightweight vest features power stretch mesh and stretch woven fabric for maximum breathability and comfort. HYDRATE FASTER & EASIER Easy to use and access soft flasks in front pockets. PERFECT STORAGE Just the right amount of pockets, 4 front and 1