Product availability as of 22-Nov-09 Name Size Color Availability Ultralite Pack Cover - Small 1800-3500 ci. Various Ships within 24 hours. Ultralite Pack Cover - Large 3500-5500c.i. Various Ships within 24 hours. Ultralite Pack Cover - External 4000-6500 c.i. Various Ships within 24 hours. Go back to the Ultralite Pack Cover