Product details: Ideal replacement shoelaces for running shoes, tennis shoes, sneakers, and boots. These elastic shoelaces offer a slight stretch, providing a secure and comfortable fit without being overly stretchy. The thickness is suitable for 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 well-suited for outdoor sports footwear. Featuring a stylish pattern and fashionable design, they combine functionality with a modern look.The half-round elastic laces are constructed with a tight multi-line weave for enhanced strength and a non-slip performance. Their fine texture and durable design help 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 and are compatible with athletic shoes, running shoes, sport shoes, tennis shoes, sneakers, and boots. Available in multiple colors and lengths, they feature a fine texture and tight weave for reliable performance.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 proper fit for your new shoelaces.