21 Oz Standard Flex Straw Cap Oat Vertical Bag - Ideal for lightweight hydration

- Ideal for lightweight hydration to keep you going further - Fits most backcountry hydration filters - Durable 18/8 Pro-Grade Stainless Steel construction - TempShield™ insulation eliminates condensation and keeps beverages cold up to 24 hours and hot up to 12 hours - Flexible perforated strap and aluminum pivots for added weight loss - BPA-Free and Phthalate-Free - Compatible with our Wide Mouth Straw Lid

Sling over your shoulder for dashing around the city or commuting to work

Get ready for a fun

- Includes pockets for driver's license

Constructed with a comfortable fabric blend

21 Oz Standard Flex Straw Cap Oat Vertical Bag - Ideal for lightweight hydrationHydro Flask 21 Oz Standard Flex Straw Cap OatDrink in the adventure. A little more hydration lets you have a little more fun. From mountain trailheads to morning yoga practice, our Standard Mouth bottle is just the right size for staying hydrated before, during, and after activity. Our largest Standard Mouth available uses TempShield double wall vacuum insulation to keep your water refreshingly ice cold for up to 24 hours. Plus, it resists