It is the smallest pack in the Hydrapak line for those who are focused on handsfree hydration at a great pricepoint. Specs fluid capacity 50 fl. oz. 1.5 l. gear volume 30 cu. in. .5 l. empty pack weight 8.0 oz. 228.6 g. Features Gear pocket on front for energy bars includes key clip, padded shoulder straps with sternum strap. Fully insulated reservoir compartment. Flap door access on back of pack for reservoir Reversible R
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