PORTABLE SYSTEM: Portable for anywhere, beach, backyard or at birthday parties, BBQ picnics, parts and anywhere to play. Includes soft ball, rope, pump and poles set. NYLON ROPE AND POLES: 102 inch weatherproof nylon cord and 3-PC 1-5/8(41.3mm) sturdy grey powder coating metal posts. POLE SLEEVE: Set with a plastic pole sleeve, put into ground to make the games better, avoid the pole swings during playing, better design compared to other brands. GREAT OUTDOOR GAMES FOR KIDS & ADULTS: Tetherball is an easy party game for boys and girls of all ages; ideal for after school recreation centers, gyms, and youth groups; easy way to get exercise FREE AIR PUMP: 4 inch air pump with two needles to inflate the rubber tetherball anywhere and anytime.