1200D REPREVE® polyester, 400D recycled ripstop polyester lining with PU coating ; REPREVE® is a trusted brand of polyester fibers made out of recycled post-consumer polyethylene (PET) bottles; This accommodating shoe bag is designed for sports enthusiasts, offering a spacious interior that can store shoes up to size 14; Wipe down lining with four metal air holes and inner clear ID window - 2.5"w x 4"h; Reinforced grab handle; Swannies-branded rubberized zipper pulls; Product Size: 8.5" w x 4.3' d x 13.3" h