Next level hydration. The 50-ounce IceFlow Flip Straw 2.0 Bottle has premium AeroLight technology that makes it 33% lighter than standard stainless-steel bottles. This featherweight spun-steel insulation keeps your water ice-cold for hours. The folding handle makes this the perfect grab and go for a day at the beach. The Flip Straw 2.0 lid has a larger drink opening and a built-in straw, so you can hydrate faster. Flip to sip, snap it shut and slip the bottle into your bag. You can even pop off the new spout for a deeper clean. Sustainability To help you live a sustainable lifestyle, the IceFlow Flip Straw 2.0 Bottle is made from 90% recycled stainless steel. Durable stainless-steel designs have made Stanley a leader in reusability for over a hundred years. *Not Eligible For Promotions or Resell. Multiple & Large Orders Are Subject To Cancellation.