Big Mouth Water Bottle

Lightweight 21oz Water Bottle by Specialized™

Hydrate on the go with the Big Mouth 21oz water bottle! Perfect for stashing in your bike bottle cage, backpack, car cup holder, gym bag, or wherever you need leak-proof hydration.
100% Guarantee


Our top priority is to provide customer service as stellar as the award-winning products we create. If one of our products does not perform to your satisfaction, contact our customer service team and we will help you find gear that fits your needs.

Specs + Sizing

Trail Weight2.5oz / 72g


Tight-sealing Big Mouth screw top is wide enough for ice cubes and powder drink mix. 

Wide water channel delivers 50% greater flow than other leading bottles. 

Improved functional outside grip. 

Large, soft reliable poppet top is easy to activate, delivers excellent flow, and seals tight. 

100% Leak-free. Easy to grab, flexible, and ergonomic design and durable. 

Construction + Materials

BPA-free plastic made from 100% FDA food-grade materials and printed with non-solvent base (UV cured), CPSC-approved ink.

Manufactured by Specialized™

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