Don&';t let this reusable bottle&';s lightweight, compact design fool you. Our BreakawayA(R) bottle delivers effortless, reliable hydration to fuel your race days, recovery days, and beyond. Designed by cyclists for cyclists, the Breakaway&';s sleek form makes for effortless sipping and fits most bike cages. When pedal meets pavement, the high-flow, self-sealing Surge(TM) Valve delivers a blast of hydration without messy spills-keeping you focused on the bike path, trailhead, or road ahead. Chill out, drink up. Then get back in the saddle and enjoy the ride-despite the pain. >The Surge valve maximizes flow rate and self-seals to eliminate spills and splatter. It&';s spill-proof when open, and pushes closed for leak-proof transport. >The original, 100% BPA-free bike water bottle. The updated Breakaway water bottle features a sleek, single-wall design that is light, durable, and compact. >Made for cyclists by cyclists, the Breakaway series fits securely in a variety of bottle cages. The new Polar Bottle shape has a unique grip groove and wall design for effortless hydration. >The innovative Surge Cap is two pieces-cap and valve-and easy to clean. Simply twist, pull, and wash. Plus, they&';re dishwasher safe. >Polar Bottle water bottles are crafted in Colorado to reduce environmental impact and support local economies. Designed to last, each one of our water bottles comes with a lifetime guarantee. Specs:- CAPACITY : 0.71 L / 24 fl oz DIMENSIONS : 9.0 x 2.75 in. MATERIAL : LDPE, TPU Valve WEIGHT : 93 g / 3.3 oz