Dickssportinggoods offers Stanley 20 oz. IceFlow 2.0 Flip Straw Tumbler for $15 (reg $30). Free shipping on orders over $49.

Product Description:
Get sustainable hydration with the IceFlow 2.0 Flip Straw Tumbler. Ready to toss in your bag, it slips right into your car cupholder for refreshment on the go. The Flip Straw lid is designed to keep up with you, so you stay hydrated all day long.
The 20-ounce IceFlow 2.0 Flip Straw Tumbler has a wider opening and built-in straw for quick sipping. Just flip up to drink, then snap shut when you’re done. Thanks to double-wall vacuum insulation, your drink stays cold for hours. Grab the easy-carry handle and take along for the day.
Features:

• Keeps drinks cold up to 8 hours
• Keeps drinks iced up to 35 hours
• 18/8 recycled stainless steel
• Double-wall vacuum insulation
• Leak-resistant Flip Straw lid
• Removable spout
• Replaceable seal
• Easy-carry handle
• Fits most car cupholders
• Dishwasher safe
• BPA-free
• Brand : Stanley
• Country of Origin : Imported
• Style : 10-12044
• Web ID: 25STAU20ZCFLWSTRWHYD
• SKU: 27063741