With a full aluminum tube frame, this tennis ball cart is lightweight to transport & sturdy. Meanwhile, 4 universal wheels (2 are lockable) provide maximum maneuverability & stability. The large bag with double zippered mesh enclosure can hold up to 150 tennis balls & prevent your balls from spilling out while moving. Besides, the 2 side pockets offer extra storage space for your personal items. & the bag with 2 convenient handles can be removed & used alone. What's more, you can simply fold the tennis ball cart & store it in the included storage bag for compact storage & convenient carrying. Removable Large Capacity Bag: This tennis ball cart can hold up to 150 tennis balls. There are 2 side pockets to hold your phones, keys, etc. Double zippers make it easy to open the mesh enclosure. Plus, fastening straps with buckles at 4 corners help to secure the bag to the cart. Foldable & Lightweight Design: The frame of this tennis ball cart can be easily folded into a compact