14 straps included per pack, enough for 1 pair of shoes. Each strap measures 116mm long. Updated strap and closure design for increased durability and security. Works in any shoe with eyelets. One Size, Adjustable. Made from durable thermoplastic elastomer No Latex. After a lifetime of traditional shoelaces that untie, wear out and never fit quite right, we decided to change how we lace up. Easy to install and totally customizable. 4R lacing are a one and done lacing system just snap them into your shoes when you get them and you’ll be ready to slip on with a perfect fit every time. With our adaptive technology and design, these laces were made for walking, and running, and jumping, and general use, you get the picture. Wear them wherever you go or wherever you train, and transform the way you move. Features: Works in any shoe with eyelets. One size fits all 14 Laces per pack Smart, adaptive fit for better performance and comfort. Never tie again move uninterrupted. Clean, streamlined look for modern footwear. Adjustable tightness. Easy and comfortable simply slip on and off.