High Sierra Hydration Backpack- Never Used

High Sierra Hydration Backpack NEVER used COMFORTABLE, ERGONOMIC DESIGN. High Sierra features a comfortable, ergonomic design with this awesome adult hydration backpack; padded back panel and shoulder straps with air mesh material help keep shoulders comfortable and your back cool and dry LIGHTWEIGHT AND STABLE: HydraHike running hydration backpack has an adjustable sternum strap and webbing hip belt to help secure the bag on your back; adjust these straps to fit your size; light enough to use as a hydration pack