The 32-ounce Hydroflask Wide Flex Straw Travel Bottle is everything you ever wanted in a water bottle with the ease of a straw. Say hello to easy fill-ups (and refills) and even easier drinking. Open it up, add your favorite drink and ice cubes, then twist closed, and flip to sip. The insulated stainless steel keeps beverages cold for up to 24 hours. The Flex Straw cap is specifically designed for use with cold drinks and is not intended for hot liquids. So, stick to refreshing cold beverages and keep yourself cool as ever with Hydro Flask always by your side. Color Last powder coat offers a comfortable, slip-free grip in popular colors and cleans easily BPA-Free for a clean, safe water bottle with a smaller carbon footprint TempShield double-wall vacuum insulation ensures your drink stays chilled for 24 hours Wide opening allows easy fill up and accommodates ice cubes Summer 2024 product Equipped With TempShield TempShield is Hydro Flask’s innovative double-wall vacuum insulation, which protects the temperature of contents and eliminates condensation. TempShield keeps liquids cold up to 24 hours and hot up to 12 hours.