We're winter lovers at heart. That's what we love what POW is doing: bringing skiers, riders and athletes together to protect the places and sports we love. Bivo is donating 40% of our profits from these bottles to POW! Read our interview with POW here. "Protect What We Love" design by cyclist + POW athlete Sarah Sturm Silicone anti-slip exterior on colored bottles Double-wall vacuum insulated (12hrs+ cold) Patented high-flow sport nozzle LFGB compliant food-grade silicone components BPA/BPS/BPF and phthalates free components 100% lead free 100% recyclable stainless steel 21 oz capacity (621 ml) / 285 g dry weight (with dirt cap) 10.23" height (260 mm) / max dia. 3" (77 mm)