APPLICABLE – Contains 2 Pairs (4 laces). With approximately 5/16 inch width and available in 4 different lengths (36 inch, 40 inch, 47 inch, 54 inch) to accommodate different shoe sizes for men, women, and kids. (Note: The length of the shoelaces may vary up to approximately +/- 1.5 inch. And the length difference could be found in the pair too.) CLASSIC AND PREMIUM FLAT SHOELACES - STRIDDEN classic flat shoelaces are finely woven to deliver quality, durability, and style. By using NON-TOXIC dye, we have a selection of vibrant colors to match your sneakers, casual shoes, canvas shoes, tennis shoes, basketball shoes, boots, and other lace-up shoes. STRIDDEN flat shoelaces are the perfect choice for replacing your old shoe laces to create a new look. NATURE-CONSCIOUS MATERIAL - Made with recycled polyester from recycled plastic bottles. NATURE-CONSCIOUS does not sacrifice the toughness, our shoe laces match the quality and strength of non-recycled counterparts. Join us in making the world a better place with sustainable shoelaces! FIND THE RIGHT LENGTH - Measure your old shoes laces from end to end. Add or deduct the length you would like to adjust to your old shoelace, if needed. And choose the closest length from our size chart (closest longer size suggested). 100% SATISFACTION GUARANTEE – STRIDDEN is dedicated to making a true commitment to the environment and social responsibilities with our daily practices. Click ‘Add to Cart’ to make big difference with small changes now!