24-oz. Hydro Flask w/ Flex Straw Cap: $20

Amazon has 24-Oz Hydro Flask Standard Mouth w/ Flex Straw Cap (Black) on sale for $20.22 (55% Off). Free shipping with Prime or on orders of $25+.

Features:

• TempShield insulation keeps beverages cold up to 24 hours and hot up to 12 hours
• Made with 18/8 pro-grade stainless steel to ensure durability, pure taste and no flavor transfer
• Flex Straw Cap is leakproof when closed, to transport without worry
• Flex Strap is easy to transport and comfortable to carry
• Honeycomb Insulated cap for maximum temperature retention
• Color Last powder coat is dishwasher safe, keeping your bottle slip-free and colorful
• Fits most backcountry water filters

Note:

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• There’s also a Free 1-Month Amazon Prime Trial available.