Product details: Ideal for running shoes, tennis shoes, sneakers, and boots. These replacement shoelaces offer slight stretch, providing a secure and comfortable fit. The moderate elasticity is well-suited for athletic footwear, and the thickness works well with most shoe types. Designed for durability, these laces are strong and long-lasting, making them a reliable alternative to original laces. Available in 3 lengths and 7 colors, these non-slip half-round shoelaces are suitable for outdoor sports footwear. Featuring a stylish pattern and fashionable design, they combine functionality with visual appeal. The half-round elastic laces are tightly woven with multiple strands for enhanced strength and a non-slip performance. Their design helps prevent loosening during running and other vigorous activities. Specification: Color: Black, White, Light Gray, Dark Gray, Pink, Red, Sky Blue Size: 60cm (23.62 inches), 80cm (31.49 inches), 100cm (39.37 inches) What's in the Box: 2 pairs (4 laces) per pack. These oval athletic shoelaces are suitable for both kids and adults, offering a great match for athletic shoes, running shoes, sport shoes, tennis shoes, sneakers, and boots. With fine texture and a range of color and length options, they provide a versatile and dependable choice. To determine the correct lace length, remove the existing shoelace from your shoe or boot and measure it from tip to tip. This measurement will ensure the best fit for your new laces.