Hydro Flask 40 oz Wide Mouth Bottle – Adventure-Ready Hydration

Stay refreshed anywhere with our 40 oz stainless steel bottle engineered for active lifestyles. The signature Flex Straw Cap enables one-handed sipping – perfect for trail runs or commute dashes – while maintaining an airtight seal when closed.

Core Advantages:
✅ TempShield® vacuum insulation locks in refreshment for up to 24 hours (cold) / 12 hours (hot)
✅ Leakproof straw mechanism prevents spills in bags or cars
✅ 3″ wide opening accommodates whole fruit slices or rapid ice refills
✅ Dishwasher-safe construction withstands daily use
✅ Compatible with all Hydro Flask wide mouth accessories

Ideal for:
– Hikers needing hands-free hydration
– Gym-goers requiring easy-cleaning bottles
– Office workers maintaining beverage temps through workdays

Smart Design Features:
• Ergonomic flex handle reduces grip fatigue
• Straw auto-closes when not in use (prevents debris entry)
• Smooth interior lining resists odors and stains
• Fits standard bike cages and cup holders

Note: Straw lid recommended for room-temperature beverages only. Not suitable for microwave use or hot liquid storage above 140°F.

Built to last through outdoor adventures and daily routines, this NSF-certified bottle combines military-grade durability with restaurant-grade food safety standards.