【Product dimensions】20 Inch Expandable Carry on luggage airline approved : L13.5 x W9.4 x H21.5"(Including wheels and handles), 40.2L, 7.5LB,can fit in the overhead bin, 47L after expansion. 【High Quality Accessories】SJ . TOBOL durable spinner wheels，It is composed of precision shaft center and thickened TPE wheel skin, which is very wear-resistant，quieter and has strong bearing capacity, It is applicable to different roads such as cobblestone road and carpet road. Smooth and durable 5-strand reinforced explosion-proof zipper reverse coil prevents burst zipper. Travel approved combination lock is safe and convenient. Ergonomics telescopic handle with multi-steps adjustment. 【Better Material】OEKO-TEX@ Comfortable lining，Close fitting clothes can also be safely stored. And it get benifits from PC hard shell that designed with 3-layer micro-diamond textured surface make it solid and anti-scratch,keeping cases beautiful trip after trip. 【Convenient Internal Structure】Spacious main compartment with cross strap to keep contents organized and accessible. Toiletry pocket can hold toiletries and U-frame zippered compartment for privacy. 【Three-year Maintenan ceperiod】An ideal suitcase for a holiday, trip or business travel. If you encounter any problems during use, please link us at any time and we will within 24 hrs do our best to serve you .