Shoulder Strap General Information Manufacturer: SwissDigital Manufacturer Part Number: SD712M-B Brand Name: Swissdigital Design Product Name: Empere TM Massage Backpack Marketing Information: No more tired shoulders, no more aching upper And lower back...relax and be comfortable with your Backpack while traveling through airports, walking Across campus to school, hiking,biking in full relax mode! Product Condition: New Product Type: Carrying Case Product Information Style: Backpack Carrying Options: Shoulder Strap Miscellaneous Application/Usage: Notebook Country of Origin: China Warranty Limited Warranty: 3 Year