AmazonBasics Ultralight Packable Day Pack
Amazon.com Price: $15.99 (as of 05/06/2018 19:19 PST- Details)
Ultra-light packable daypack with 2-way zipper for secure closure
Roomy main compartment, 1 front zipper pocket, internal zippered pocket, and 2 mesh side pockets
Adjustable breathable straps ensure a proper fit and comfortable all-day use