Hydrapak UltraFlask™ Speed 500ml 2026 Coffee The new light down layer

The new light down layer

stretch and breathability

Optional sliding leash (1305) easily attaches to the shaft

1 zippered pocket

RTW blaze stands tall on the back with Run The Whites text across the toes

Hydrapak UltraFlask™ Speed 500ml 2026 Coffee The new light down layer### Hydrapak Says ### The perfect balance of sleek and stable, our signature UltraFlask has a wider form and a durable 3D welded bottom. Soft and pliable material means you can fit it in most pack and larger vest pockets for a snug and secure fit. Topped with our SpeedFill Cap for quick refills. Capacity: 500 ml 17 fl oz Weight: 42 g 1. 4 oz Dimensions: 240 mm x 55 mm 9. 4 in x 2. 2 in Material: TPU, PP, Silicone, POM, 304SS