Design advantage: elastic laces for trainers with improved strap and closure design for increased durability and safety. Flexible thermoplastic elastomer with bounce back capability. Made of silicone, which is rainproof and snowproof. Strong grip design: bears amazing tension as T-shaped ends are strong to bite in eyelets and hook up for connection. The only laces with a fully adjustable strap-through strap fit. Ideal for all sports activities, indoors or outdoors. Suitable for board shoes, trainers, casual shoes and so on. Free your hands: these silicone laces solve the problem that the laces are always loose and dirty; attach only once, then never again. Just slip on and go. It also frees your hands and no longer worry about whether the laces are looking good. Easy to clean: the elastic laces are flat, waterproof, soft, comfortable, durable and easy to clean. If they are dirty, simply wipe them with a damp cloth and they will look brand new. Multi-colour and fashionable: changes your regular laces and add fun to make your shoes more fashionable. Each pack comes with 12 straps, enough for 1 pair of shoes. No tie laces for children and adults, elastic silicone laces for trainers, waterproof elastic Tieless running shoes laces: With improved strap and closure design for increased durability and safety. 2. Each package comes with 12 straps, enough for 1 pair of shoes. 3. The only laces with a fully adjustable strap-through strap fit. 4. Attach only once, then never again. Only slip on & go. 5. Flexible thermoplastic elastomer with bounce-back capability. Description: Material: silicone. Colour: colour/black/grey/white. Size: over 11.5 cm (can be stretched to 30 cm). Suitable for: sports shoes, boots, casual shoes, cloth shoes, work shoes. Package includes: 12 x shoe straps. Note: Due to the different monitor and light effects, the actual colour may be slightly different from the picture colour. Please allow 1-2 cm due to manual measurement.