SPORTY DESIGN: Fits in most water bottle bike holders. The WMB Sports is an aluminium water bottle with a functional design and an ergonomic shape to match with active lifestyles. Combines a 3-stage sports cap with the WMB adapter. LEAKPROOF WATER BOTTLE: With its tight seal screw cap, this sport water bottle is fully spillproof. Makes the ideal companion during a training session. Even if held upside down and with carbonated beverages. LIGHTWEIGHT PREMIUM MATERIAL: This metal water bottle is crafted from a single piece of high-quality aluminium, making it quite a lightweight water bottle and recyclable too. A gym water bottle that fits most bags. SAFE DRINKING: All materials used to design SIGG water bottles are free of harmful pollutants, such as oestrogenic substances and phthalates. Enjoy every sip out of this BPA free water bottle, ensuring a neutral smell and taste. MADE IN SWITZERLAND: SIGG bottles up over 110 years of experience designing the finest drinking bottles. Excellence and innovation meticulously manufactured from the combination of love for metal and design.