Bubi Water Bottles provide a nifty new twist — or rather fold — on conservation-friendly water bottles. When empty, Bubi Bottles can be rolled up and secured by their integrated D-ring carabiner, ...

Lightweight flexible silicone water bottles have been hiker favorites for quite awhile. Bubi Water Bottles provide a nifty new twist — or rather, fold — on these sturdy, conservation-friendly bottles.

While water bottles are great for staying hydrated, they aren't so great once you're hydrated and they're empty. Lugging an empty bottle around is rarely convenient, especially if you're doing ...