Thor Helmet Bag. Micro-fleece lined helmet bag. Double stitched reinforced handle. Ventilation holes promote airflow and decrease odor. 500D polyester shell with structured backing. Standard dimensions: 16” (l) x 10” (w) x 12” (h). Metric dimensions: 140.64 cm (l) x 25.4 cm (w) x 30.5 cm (h).