Product details: Ideal for running shoes, tennis shoes, sneakers, and boots. These replacement shoelaces offer a slight stretch, providing a secure and comfortable fit. The balanced elasticity is well-suited for athletic footwear, and the thickness works well with most shoe types. Designed for durability, these laces are a reliable alternative to original shoelaces. Available in 3 lengths and 7 colors, these non-slip half-round shoelaces are suitable for outdoor sports footwear. Featuring a stylish pattern and a fashionable design, they combine functionality with visual appeal. The half-round elastic shoelaces feature a strong pull design with a fine texture. Multi-line tightly woven construction ensures a non-slip performance, helping the laces stay secure during running and other active use. 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. (Quantity "1" equals 2 pairs of shoelaces) These oval athletic shoelaces are suitable for both kids and adults, making them a great match for athletic shoes, running shoes, sport shoes, tennis shoes, sneakers, and boots. Offered in 7 colors and multiple lengths, they feature a fine texture and a durable, tightly woven design. To determine the correct length, remove the existing shoelace from your shoe or boot and measure it from tip to tip. This measurement will be the ideal length for your new shoelace.