UD1259 Features: * Polycarbonate hard shell material absorbs impact when under stress, making it both durable and flexible * Abrasion resistant diamond cut pattern makes it long lasting * Aluminum push button handle system extends to 42" * Self-locking telescopic handle is adjustable to a variety of heights * Dual spinner wheels provide smooth and quiet rolling * Expansion gusset offers 25pct more packing capacity * Clamshell opening with fully imprinted interior lining * Interior lid with "U" zip mesh cover and tie-tapes to secure belongings * Two interior zippered mesh pockets and a center zippered pouch for easy organization * Built in TSA recognized 3-dial combination lock for secure packing * Durable top and side carry handle reinforced with internal support plates * Convenient add-a-bag strap for carrying additional bags Includes: * Set includes 21", 25" and 29" expandable spinner Construction: * Constructed of 100pct pure polycarbonate Dimensions: * 21" Dimensions: 21" H x 14.5" W x 9" - 11" D (7.9 lbs) * 25" Dimensions: 25" H x 17" W x 10"- 12" D (9.3 lbs) * 29" Dimensions: 29" H x 19.5" W x 11"- 13" D (10.8 lbs)