This wheeled upright conveniently expands to hold more Durable body construction with 900 x 1200 denier polyester and PVC backing to protect your belongings, and stand up to wear and tear Bottom constructed with 1800D by 1800D polyester with PVC backing to stand up to heavy wear and tear Meets major airline carry-on regulations for traveling convenience Lightweight telescoping handle system with soft rubber handle makes it easy to maneuver through airports and streets Wheels feature "off-road" tread for greater stability Zipper pull with rubber insert is easy to grab Rubber Timberland name and tree logo stitched to center front TSA lock