Customized Duffel & Gym Bags, Heather 18" Duffle Bag - PolyCanvas & Adjustable Strap, The Heather 18" Duffel Bag has a zippered main compartment and an open front pocket, plus an adjustable shoulder strap and dual carry-handles. With durable yet lightweight PolyCanvas construction, this versatile 18" bag is ready for your next adventure. There may be minor variations in the color of each item due to the nature of the fabric dyes, weaves, and printing process. Material: 600D PolyCanvas Spacious zippered main compartent Open front pocket for additional storage Double carry-handles for easy portability Comfortable adjustable shoulder strap ... #SM-7757 $10.33/each.