The veloToze Hydrovest is a technical vest designed to provide hydration, aerodynamics, and cooling in a single functional garment.This high-tech base layer vest features a large rear pocket to hold a hydration bladder, allowing it to be carried discreetly under the jersey. Its design improves aerodynamics compared to traditional backpacks, making it ideal for those looking to optimise their performance and speed on the bike. Additionally, it is made from an antibacterial material that inhibits odours, offering a breathable and soft fit for greater comfort during use.The Hydrovest also functions as a cooling vest when filled with cold water or crushed ice, helping to regulate body temperature in hot conditions or during intense efforts. Its rear hydration system ensures stability even on uneven terrain, making it suitable for mountain biking and time trials. It is made of 95% polyester and 5% elastane, and includes specific care instructions to maintain its quality.