Klean kanteen classic 532ml water bottle with sport cap description heading out for a short hike the 18oz kanteen classic holds enough to keep you hydrated but also fits easily into your bag pack or tote also available with the sport cap 30 featuring a soft silicone spout 25 higher flow rate and chirp free experience features large 175 44mm opening fits ice easy filling and pouring electropolished interior doesnt retain or impart flavors safe durable high qu