Limited-edition "only those who risk are free" engraving. Push-button insulated shaker for protein shakes or everyday hydration. Featuring a spill-proof locking lid that opens with the touch of a button. A flexible, ergonomic carry loop provides a comfortable hold. Double-wall insulated stainless steel keeps drinks cold for up to 24 hours. BPA and phthalate-free. Includes a patented mixing system. Capacity: 24 oz
