Leslie Li No Tie Easy Locking Elastic Shoelaces Length: 1.1m; Diameter: .3mm; Material: High quality plastic buckle + Elastic rope; Comes in many colors Perfect for sports, mountaineering, travel, etc. Locking laces provide a better fit, which helps improve performance and avoided the problems of nylon/cotton shoelaces. Designed for anti-loose shoelace, Lock mechanism- slidable, spring activated Easy to install, No cutting required, Convenient to use - just slip your shoes on and off, you never have to stop to retie your laces every again Package includes: 2 laces (1 pair) and 2 locks (shoes not included)