21oz Standard Mouth Flex Cap TNF Black/TNF White Not for use on a

Not for use on a stove

As a sleek micro-belay parka on chilly rock routes or as an insulated jacket during alpine squalls

With extended durability zones and updated mesh zones

Whether you're bagging peaks or bikepacking

updated mesh zones

21oz Standard Mouth Flex Cap TNF Black/TNF White Not for use on aStainless steel and cupholder compatible, the reusable, refillable 21 oz Standard Mouth insulated water bottle keeps cold drinks cold for 24 hours, hot drinks hot for up to 12 hours, and holds enough hydration for hours of fun. 24 hours cold, 12 hours hot TempShield double wall vacuum insulation Leakproof when closed Pure taste, no flavor transfer Durable stainless steel Fits most cupholders BPA Free Dishwasher safe Not for use on a stove, in a