Specification:
Lenghth: 1.2m
Diameter: 3mm
Material: High quality plastic buckle + Elastic rope
Scope: Sports， mountaineering， travel and so on.
Color: green，yellow，pink，lake blue，silver grey，brown，white，roseo，dark blue，blackish green，purple，black，red，grey，khaki. Send by random

Description:
Perfect for athletes， runners， golfers etc.
Easy to Install，no cutting required，convenient to use.
Just slip your shoes on and off， no more tying and untying.
Lock mechanism - slidable， spring activated made from strong plastic.
Locking laces provide a better fit which helps improve performance and avoids the problems of nylon/cotton shoelaces.