Shopping Stanley is having a rare sale on its fan-favorite All Day Madeleine Midi Cooler Backpack Updated: May. 27, 2025, 4:12 p.m. | Published: May. 27, 2025, 4:12 p.m.

Stanley, the iconic brand known for its durable drinkware and outdoor gear, just kicked off its Biggest Sale of the Summer, and it’s packed with must-have deals up to 40% off.

Of course, the key to Stanley’s success is knowing when it’s time to pivot, and lately, they’ve transitioned to adding their signature trendy touch to the insulated cooler space.