Upper Bounce 15' Trampoline Net Safety Enclosure Replacement Fits 15 FT Round Frames using 6 Straight Poles, Installs Outside of Frame (poles not included) Creates a fun jumping experience without limiting visibility Special sleeves from top quality oxford material to ensure maximum safety Upper Bounce "Sleeves on Poles" Net connects to trampoline by covering the poles with sleeves which gives you more area space to jump and enjoy! Highly durable Terylene-Quality Safety Net and easy to install Dual closure entry with zipper and buckles