Product details: Ideal replacement shoelaces for running shoes, tennis shoes, sneakers, and boots. These laces offer a slight stretch, providing a secure and comfortable fit without excessive elasticity. The thickness is suitable for most shoe types. Designed for durability, these laces are strong and long-lasting, offering reliable performance. 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 visual appeal. The half-round elastic shoelaces are constructed with a tight multi-line weave for enhanced strength and a non-slip grip. This 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, making them a great match for athletic shoes, running shoes, sport shoes, tennis shoes, sneakers, and boots. With fine texture and a range of color options, they offer a versatile and functional solution. 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 shoelaces.