ChicoBags start at $6.99 on Zulily. This environment-friendly line includes easy-to-store bags like the pictured Limestone rePETe Sling for $7.99, made from 99% recycled plastic bottles. It measures 13.5"w x 14.5"h when open and then folds into the 4"w x 5"h pouch with carabiner (made from recycled aluminum). This bag is $14.99 on the ChicoBag site. It is machine-washable and can carry up to 40 pounds. There are other designs and patterns available at a similar discount. Shipping starts at $5.95, but earns you free shipping on all other Zulily orders for the rest of the weekend. There is no sales tax (except KY, NV, OH, WA).