Envirosax Set of 2 Slingsax Bag, Gingham & Dot Polyester Sold as a set of 2. Dimensions: Approximately 17"W x 14"L. Material: Polyester. Each bag is made with the Envirosax RPET fabric, which is a mix of 55% flat filament (virgin) polyester and 45% Repreve polyester. Easy tie-together handles allow the bag to be worn long and diagonally to rest on the hip, and the handles can be adjusted to suit different body shapes. The bag also has a hidden side pocket that is handy for your phone and keys, too.