bike bottle with ergonomic shape and original design lockable cap bottle top with silicone seal lockable mouthpiece from soft plastic (BergaFlex®) wide bottle-neck for easy cleaning and filling packed in transparent hygienic foil made of proper hygienic materials (Polypropylene BOREALIS/MOSTEN, Bergaflex®), fulfills the EU regulations about materials and subjects assigned for food relations (ES No. 1935/2004) and the guideline 2004/19/ES weight: 75g colour: anthracit