The Gelflask 150 from Maurten offers easy hydrogel administration for competitive athletes. With a capacity of 150ml, it can hold 3 x Gel 160 or 5 x Gel 100.Volume: 150ml (200 grams of Gel)Hydrogel dosage: 3 x Gel 160 or 5 x Gel 100Enlarged valve: for easy gel consumption on the goTwist-on lid: prevents leaksLarge opening: easy to fillPortable: fits in your handSport: Trail running, gravel racing Designed for the needs of athletes, Gelflask 150 facilitates the administration of hydrogel during demanding training or competitions.