Coolready 40 Ounces Black Stainless Steel Water Bottle for Men – Wide Mouth Insulated Gym Bottle with Straw & Spout Lid

COOLREADY’s 40 oz black stainless steel bottle is a large, double-wall vacuum-insulated water bottle with interchangeable straw and spout lids, a protective silicone boot, and a wide mouth for ice—built for all-day hydration.

This 40-ounce COOLREADY bottle pairs heavy-duty construction with practical features for busy days at the gym, long commutes, or outdoor activities. The double-wall vacuum insulation helps maintain beverage temperature, while two lid styles and a silicone boot make the bottle versatile and resilient. Its wide mouth takes ice easily and simplifies cleaning, and the included leak-resistant lids let you choose between quick sips or hands-free straw access.

How long will drinks stay cold or hot in this bottle?

The COOLREADY bottle uses double-wall vacuum insulation to minimize heat transfer. Expect cold drinks to remain chilled for up to 24 hours and warm beverages to stay hot for up to 12 hours under normal conditions.

• Double-wall vacuum insulation for extended temperature retention
• Stainless steel interior resists flavor transfer and odor
• Lid seals reduce thermal exchange when closed

Can I use this bottle during workouts and travel?

Yes—this bottle was designed for active use. The wide 40 oz capacity reduces the need for frequent refills, the silicone boot protects the base from impact, and the leak-proof lids give reliable performance on the move.

• Included straw and spout lids for different activities
• Silicone boot prevents dents and improves stability
• Durable stainless steel body withstands gym and outdoor use

How do the straw and spout lids differ and when should I use each?

The straw lid offers hands-free sipping, ideal for workouts or driving, while the spout lid provides larger flow and is better for quick gulps or pouring. Both lids are designed to be leak-resistant, so you can pick the one that suits your routine.

• Straw lid: convenient for continuous sipping during exercise
• Spout lid: faster flow for refilling or hydrating quickly
• Both lids are removable for cleaning and switching on the go

How easy is it to clean and maintain this bottle?

The wide mouth simplifies hand or brush cleaning and makes adding ice cubes effortless. Removable lids and the silicone boot allow you to access and wash every part thoroughly to prevent buildup and keep flavors fresh.

• Wide mouth fits ice and cleaning tools
• Detachable lids and silicone boot for full access
• Stainless steel interior reduces staining and odors

Who is this for: The COOLREADY 40 oz bottle is aimed at people who need substantial, durable hydration on busy days—gym-goers, outdoor enthusiasts, commuters, and anyone who prefers fewer refills. If you want a large-capacity insulated bottle with interchangeable lids and a protective base, this bottle suits daily training sessions, long shifts, road trips, and weekend adventures. Note: due to its 40 oz size it will not fit standard cup holders.