Maurten | Gelflask | 150 ML wintermuts The Arena Siren swim cap

The Arena Siren swim cap is made of super soft and flexible silicone

Technical Material from Japan - Light and Functional

With a tight grip

Aerodynamic performance based on Castelli's top models

Maurten | Gelflask | 150 ML wintermuts The Arena Siren swim capMaurten Gelflask 150 ml: Compact hydrogel dispenser for long races Make your fueling easier with the Maurten Gelflask 150 ml. Replace individual sachets with one race ready vial: room for 3 Gel 160 or 5 Gel 100 in a handy size. Quick dosing, less hassle more focus on your performance. Why choose the Maurten Gelflask 150 ML? Capacity: 150 ml ( 200 g of gel) Hydrogel mode: 3 Gel 160 or 5 Gel 100 in one bottle Enlarged drinking opening: easy gel intake