This 44" shatter-proof portable basketball system is a durable, convenient hoop and stand system that features a 44" shatter-proof backboard along with a Slam-It rim and a Speed Shift strong arm height adjustment feature. Lower the rim and dunk at will as this portable basketball hoop features a shatter-proof backboard that has been engineered from Makrolon polycarbonate, a virtually unbreakable thermoplastic resin that is much stronger than traditional acrylic. Easy to set up and adjust, this 44" shatter-proof portable basketball system makes a terrific addition to your outdoor play area.Lifetime 44" Shatter-Proof Portable Basketball Hoop System:Backboard: shatter-proof fusion backboard integrates a shatter-proof Makrolon polycarbonate playing surface with an unbreakable polyethylene frame for a durable, pro-glass lookRim: heavy-duty, classically-styled Slam-It rim features double-compression springs providing spring-back actionNet: all-weather, nylon netBasketball hoop system"s adjustment mechanism: speed shift easily adjusts rim height from 8" to 10" with just one handPole: 3-piece, round steel pole is protected by a powder-coated, weather-resistant finishBase: Heavy-duty, roller base design is portable and fills with sand or water