Platypus SoftBottles with Push-Pull Cap Clean-Taste Guarantee for fresh tasting water&#8212;no plastic taste. BPA-free. Flexible: fits in a round pocket, a flat pocket, or any hand. Rolls up and fits anywhere when empty for easy storage and packing. Lightweight: weighs 80% less than hard hydration bottles. Includes push/pull cap. Dimensions: 13 x 6 in. (33 x 15 cm). Capacity: 34 fl. oz. (1 liter). Weight: 1.2 oz..