Held together snuggly with skirted mesh top. Overall size: 19' 9" x 20' 2" x 26" Overall metric: 6.02m x 6.15m x .66m (3) Base Units: 6' 7" x 12' 9" x 26" (2) front Slant Units: 8' 3" x 7' 5" x 26" Meets High School specifications. Available in blue only.