Klim Hydrapak Compact Shape Lock Reservoir, 2L YCRF_bicycle_helmets True Functional Ventilation (TFV)

True Functional Ventilation (TFV)

Printed on our lightweight 100% ring-Spun cotton crew neck and featuring our premium athletic fit

Engineered 365 vent control for all-year usability

Shatter resistant tempered glass for increased safety

Feast your eyes on the new 509 Aviator 2

Klim Hydrapak Compact Shape Lock Reservoir, 2L YCRF_bicycle_helmets True Functional Ventilation (TFV)Our time tested creation for hydration on the go, it can take a serious beating, it fits nicely in packs designed for horizontal reservoirs and it's fully reversible for easy cleaning. Durable, dependable form and function. FEATURES Slide Seal top opens wide for easy filling and closes tight for a leakproof seal High flow blaster bite valve self seals after each sip and features a twist on off bar to prevent leaks when not in use Plug n Play connect