Expandable & Side Openning Design: This Kaleenie 29 Inch checked luggage is design with 4cm expansion and open zipper from side. The size before expansion is 50*31*76cm(19.69*12.20*29.92”), 117L, total 62 linear inches (157cm), after expansion the size is 51*35*76cm（19.69*13.78*29.92”), 133L, total 63.5linear inches(161cm). Large Size & Large Capacity: The 29 inch suitcase designed with the opening side, whcich increase 30% capacity than other same size luggage. Because the full side cover does not take up space, but the other middle zipper occupies 20% of the space for normal luggage. For the 117~133L capacity, you can take it go for a long trip or go abroad study. With YKK Zippers & Side Mounted TSA Lock: The difference between something good and something great is attention to detail. One of the minor details that really matter in every luggage is the zipper, We all know a broken zipper basically means the whole luggage is a waste. That’s why we use the YKK zipper in our suitcase. The mounted TSA lock is more convienent and easy to open or lock. Tips: No keys in the package and no need keys to open. Original unlock password 0-0-0. With HINOMOTO Wheels & Adjustable Handle: The luggage has dual Hinomoto spinner wheels that glide along effortlessly in any direction and over different terrains. Constructed of 100% Bayer Makrolon polycarbonate, the ribbed finish is scratch and scuff resistant. Very silent and smooth in daily use. With the adjustable aluminum alloy tie rod, just adjust the height you want. Nice Trip & Aftersales service: Our luggage offer many colors and sizes to choose. Just pick up one to start your happy jorney. This Kaleenie 29 Inch checked luggage is design with 4cm expansion and open zipper from side. The size before expansion is 50*31*76cm(19.69*12.20*29.92”), 117L, total 62 linear inches (157cm), after expansion the size is 51*35*76cm（19.69*13.78*29.92”), 133L, total 63.5linear inches(161cm). Please note that if you need to pay additional fee for airline check after use the expansion function.