With our new 500ml soft flask – Made by Hydrapak – you get even more world class performance out of your hydration system. Designed to maximize the ergonomics in our running vests, the low profile flask with 28mm cap and high flow bite valve shrinks as you consume your liquids reducing it’s mass and volume. Weighing a scant 28g. it is the perfect companion for all ultralight Naked products. Run with confidence knowing our flasks come with Hydrapak’s famous Beyond Lifetime Guarantee.

Hand wash or place on the dishwasher top rack. Shrinks as liquids are consumed. Low profile. Weighs 28g. 100% BPA and PVC free.

Model Name: Running Flask - 500ml. Product Care Instructions: Dishwasher Safe. Capacity: 500 Milliliters. Material: Plastic. Brand: Naked. Date First Available: April 19, 2022. Best Sellers Rank: #307,230 in Sports & Outdoors. Customer Reviews: 5.0 out of 5 stars 1 rating 5.0 out of 5 stars. : B09YBQ8DHQ. Included Components: ?Flask Only. Number Of Pieces: ?1. Size: ?500ml. Item model number: ?BACC205-NK. Country of Origin: ?China. Package Dimensions: ?12 x 9 x 1 inches. Item Weight: ?1.6 ounces. Manufacturer: ?Hydrapak. Sport: ?Running. Shape: ?Rectangular. Reusability: ?Reusable. Number of Items: ?1. Recommended Uses For Product: ?Running. Model Name: ?Running Flask - 500ml. Product Care Instructions: ?Dishwasher Safe. Capacity: ?500 Milliliters. Material: ?Plastic. Brand: ?Naked.