Excellent choice for running shoes, tennis shoes, sneakers, and boots. Perfect replacement shoelaces with slight stretch. The elasticity is moderate, making it ideal for athletic footwear. The thickness works well with most shoe types. Durable construction ensures long-lasting performance, offering a reliable alternative to original laces. Available in 3 lengths and 7 colors. Non-slip half-round elastic shoelaces, suitable for outdoor sports and active lifestyles. Features a stylish pattern and fashionable design. Designed with strong pull resistance and fine texture. Multi-line tightly woven for added durability and grip, helping prevent loosening during running and other strenuous 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. When you order quantity 1, you receive 2 pairs of shoelaces. Ideal for athletic shoes, running shoes, sport shoes, tennis shoes, sneakers, and boots for both kids and adults. Available in multiple colors and lengths with a fine texture and secure fit. To determine the correct length, remove the current shoelace from your shoe or boot and measure from tip to tip. This measurement will be the appropriate length for your new shoelace.