Outdoor Research Women's Echo Tank Bivy Lockout feature safe guards against

Lockout feature safe guards against accidental use when stored in a pack or pocket

perhaps when you’re already carrying another Osprey pack

Front hip pockets

Highly ventilated and comfortable AirSpeed backpanel with intuitive torso adjustment system

-Soft suede patch at side

Outdoor Research Women's Echo Tank Bivy Lockout feature safe guards againstThis tank sports all of the essentials you already love about the Echo Collection, with upgrades that make this the best tank for extreme heat and layering spring through fall. Better stretch and an improved fit let the garment move with you, a more durable and softer hand feel increase comfort and longevity, and eco friendly mesh fabric featuring AirVent moisture management keeps you dry and sweat free. Get more without the weight when you try the