【Vacuum Insulated】Water bottle is double wall insulated and made of high quality food grade 18/8 stainless steel with copper on the inner wall keeps beverage cold up to 48 hours and hot up to 24 hours.
【3 Lids Available】The Water bottle comes with 3 BPA-free lids with great design--Straw lid, spout lid and flex cap can be switched at any time for all all outdoor activity. Straw lid is suitable for cycling,walking,and road trip, Spout lid and flex sport cap is perfect for the beach,camping.
【Superior Material】HydroFest water bottle is made of 100% non-toxic BPA-free plastics & durable food-grade 18/8 stainless steel, protecting the water flask from oxidation and flavor transfer. The exterior of the vacuum sealed area is dipped in copper for added insulation.
【MULT-COMPATIBILE】Straw lid fits Hydroflask standard mouth 12 18 21 24 oz (mouth diameter 1.91"). This standard mouth straw lid also fits Simple Modern Ascent 12 16 20 24 32 64oz, the Coldest Water Standard Mouth 12 21 32 40 64, Klean Kanteen Classic Bottle 18 27 40 64oz. REMIND: Not for WIDE MOUTH hydroflask 12 18 21 32 40 64oz, ONLY for hydro flask STANDARD MOUTH.
【TOP DESIGN】The Standard mouth flexible straw lid is designed with soft and super comfortable flexible handle strap, easy to grasp and carry your favorite hydroflask Standard mouth water bottle wherever you go.Flip straw top lid allow one-handed drinking for adult and kids,a high-flow rate to meet your daily hydration on-the-go.