Easy to take down for off-season storage. Rectangular shape provides more area for swimming and playing. Underwater adhesive repair patch. Contents: one pool, #58381GB filter pump (220-240V, 330 gal pump water flow rate, 280 gal integrated pool system water flow rate, compatible with cartridge 58093 (I) 220-240V. The extra strong side walls of this pool are constructed with Tritech, a 3 layer reinforced material with a polyester mesh core encased between two layers of high gauge PVC material. This creates a total thickness of 0.40-0.80mm (16-32 gauge) depending on the size of the pool, offering superior strength and durability.