For Insulated bag with hook and loop fasteners and holes for ventilation. The exterior is made out of durable PVC (a synthetic leather) with nylon edges. The interior is constructed of 1" form insulation for better heat retention. T-strap for easy handling. This pizza bag is completely insulated with hook and loop fasteners and has holes for ventilation. The exterior is made out of durable PVC with nylon edging and the interior is constructed of 1" foam for better heat retention. A T-strap provides easy handling. This commercial grade bag can fit two 18" pizzas. Hook and loop fasteners Holes for ventilation Exterior: Faux leather PVC and nylon edges Interior: 1" foam T-strap for easy handling Dimensions: 20" x 20" x 5"