Product Description Designed for the city, this Aer pack is great for daily use. It has a roomy lay-flat main compartment, essential organization for your gear and an ergonomic harness for all-day comfort. Aer City Pack Pro 2 - 20 L Black at REI.com Browse all REI.com deals $199.00 In Stock at REI.com Price verified 3d ago Buy Now at REI.com Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand Aer Color Black Size One Size Gender unisex MPN AER21063 Aer