Constructed of durable 600D polyester Inline skate wheels for easy rolling Telescopic handle system with push button on 28in & 24in upright 2in Expandable feature for extra storage space on 28in upright Two exterior zippered pockets for last minute items Full lined interior with tie-down straps Interior zippered mesh pocket 1" inch add-a-bag strap Adjustable shoulder strap on tote 1. We are a BSCI audited factory with more than 12 years experience as a bag manufacturer . 2.  All the material can reach Newest European standard like Reach and Prop65 for US market 3. The test report for all material and accessories  from SGS and BV are available. 3.  Our sales team can speak fluent English and well communicate with clients from Worldwide   4.  We have designer and sample house inside which can provide more than 100 new design monthly 5.  Sample time is 5 working days  , mass production lead time is 30  days . 6.  Some of our big customer like GUCCI , ARMANI , BMW ,TISSOT , L'OREAL for many years .