To participate in the Côte d'Opale trail, become a finisher of the Berlin marathon or beat your record in the 20 km of Paris, the Hydration belt The Zipster from the brand Nathan is the ideal ally. Elastic, adjustable and breathable thanks to its microfiber construction, the The Zipster easily adapts to your body shape to provide more comfort. Very practical, this hydration belt offers secure and weather-resistant zippers. Equipped with four pockets, this The Zipster belt can store your phone, gels, flask, key, money, and even a small 250ml bottle during your running, trail, or cycling outings.