21oz Standard Flex Cap midlayer Pair with the CRUX™ reservoir

Pair with the CRUX™ reservoir on/off valve (sold separately) for 20% more water flow per sip

even on the roughest terrain

Floor Fabric: 100% Polyester

It has two flat side pockets and one zippered pocket on the front

and safety

21oz Standard Flex Cap midlayer Pair with the CRUX™ reservoirHydration on the go. Stainless steel, cup holder compatible, fits right in your packour 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. TempShield double wall vacuum insulation keeps drinks cold up to 24 hours, hot up to 12 Flex Cap is leakproof when closed Honeycomb Insulated Cap for maximum temperature retention Made