24-Oz Hydro Flask Standard Flex Straw Cap (Cascade) $17

24-Oz Hydro Flask Standard Flex Straw Cap (Cascade) on sale for $17 at Amazon. Shipping is free w/ Prime or on $35+. 24 OZ CASCADE BLUE STRAW BOTTLE: A 24 oz Standard Mouth water bottle with small drinking spout with Hydro Flask's leakproof Flex Straw Cap—easy to fill, easy to drink. Open it up, add your ice, and flip to sip. The insulated stainless steel keeps it cold for up to 24 hours.