APPLICABLE – Contains 2 Pairs (4 laces). Medium thickness round laces with approximately 5/32 inch (4mm) diameter and available in 8 different lengths (26, 33, 40, 47, 54, 63, 72, 81 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.) STURDY AND SECURE SHOELACES – The high-quality braided texture enhances the durability of STRIDDEN shoelaces, making them perfect for high-intensity outdoor activities like hiking, mountain climbing, hunting, athletic running, and more. Looking for a sturdy shoelace replacement for your work boots, sneakers, and other lace-up shoes? STRIDDEN round boot shoelaces are your ideal choice! 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!