Winter Time 22 oz Bison Tumbler. NEW -LIMITED EDITION Winter Time 22oz Tumbler - the funniest way to say "Cheers!" this holiday season! A Laugh in Every Sip: This tumbler spreads joy with every drink, so your Christmas card can be as hilarious as you want it to be. Hot or Cold, It&';s a Keeper: Keep your drinks at the perfect temperature while spreading holiday cheer. It&';s like the gift that keeps on giving... and sipping! Unlike our Hard Coolers, SoftPaks and Hard Cases this product is imported.