100% CottonCompatibility: Perfectly replacement shoe laces for Sneakers, are the same size and quality as the standard version. Also fits replacement shoelaces for various sports shoes, canvas shoes, casual shoes, athletic running sneakers etc.2 Pairs in a Pack1 pair 13/32"(10mm) thick blue rope shoelaces(2 laces ) and 1 pair 1/4'(6mm) blue rope shoelaces (2 laces), 47inch length, along with easy-to-follow installation instructions.High Quality MaterialsChunky twisted shoe laces Made from 100% Cotton materials, 8-ply Braided Cotton Rope Hemp Design, Cotton laces are soft, solid, durable, double-knot and non-slip features.