Bum bag by Timberland, Bag it up, Fully lined, Adjustable body strap, Secure clasp fastening, Zip closure, External pocket, Logo detail. With a rich New England heritage, Timberland's signature work boots were quickly adopted by a new wave of youth culture. With a rugged feel and reputation for quality, Timberland keeps it laid-back and low-key across a range of boots, jersey pieces and outerwear.