Not every bottle is a 73mm and not everyone wants to use a "regular" bottle while on their bike

Gathering useful data

The classic Deity 9-5

10 litre premium bucket with sealable lid

typically on foot

Mons Royale Bella Merino Air-Con Women's Tee - Women's XS - Black Envelope Shipping Not every bottle is aBella Tech is an active baselayer designed for multisport use. It is lightweight, has a slim fit silhouette and is packed with features to deliver performance in all conditions. Bella Tech uses our ultra lite Merino Air Con 140. Nature's climate control It keeps you cool when you're hot, warm when it's not. Fit: Slim Features: Merino Air Con 140 Mons slim fit Breathable merino mesh back Raglan sleeves and flatlocked seams Drop tail for extra coverage.