Non-reflective signs manufactured from tightly woven polyester mesh fabric give solid appearance. Corner pockets are made of tough polycarbonate for durability. Delta pockets on horizontal corners allow signs to be rolled up tighter for storage. Lightweight and easy to stow design, features Velcro strap for securing when rolled up. Requires fiberglass support ribs sold separately, item RB36. Use with tripod stand T36 or kicklock stand SL36, sold separately.