Durable Materials:The luggage is made of ABS material,which is relatively durable and can support long-term use.This luggage offers excellent impact and scratch resistance for travel. Easy To Store:X-shanped strap,lid support strap,mesh pocket are useful for categorize and organize. Smooth Movement:3-Stage Adjustable talescopic handle can be adjusted height according to different heights.360° Mute Spinner wheels can slide on different surfaces.these could save you a lot of energy during the travel process. Expandable More Space:Expansion layer provides more 20% capacity.Increasing capacity by up to 20% for additional storage. SpecificationsDimensions:20in:20.5"*14.5"*9",capacity:38L24in:24"*16"*11",capacity:60L28in:28"*19"*14",capacity:199LFabric:HardshellOccasions:Business/Travel/Weekend getaways etc.