The absolute classic for on the go with WMB adapter. It makes filling the bottle much easier – even ice cubes fit in this SIGG! And cleaning is extremely convenient too. The tireless companion for all true outdoor fans who appreciate sporty functionality. The high-quality, recyclable aluminium bottle is extremely light, robust and can be conveniently carried with one finger. And it is 100% leak-proof. Even with carbonated drinks and upside down, whenever you need both hands free. The material is free from harmful chemicals, such as estrogen-mimicking substances and phthalates – for safer and easy drinking enjoyment.