For hikes in summer or shred sessions in winter, the BT Hot & Cold Bottle keeps you hydrated. Sigg got together with Blue Tomato to create this drinking bottle. Its light material makes it easy to bring it along to your active adventures. Super easy to open even with one hand it will refresh you wherever you are. With the double-walled insulation, it keeps cold drinks cold and hot drinks hot, just like the name implies. So keep your active lifestyle going and always keep hydrated. Have fun out there with the new BT Hot & Cold Bottle.