The first insulated stainless-steel cycling bottle with unmatched, effortless gravity flow. ~ Silicone anti-slip exterior on colored bottles ~ Double-wall vacuum insulated (12hrs+ cold) ~ Globally 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) / 270 g dry weight ~ 10.23" height (260 mm) / max dia. 3" (77 mm)