Do your old laces keep coming undone, feel worn out, or just don’t give you the snug fit they used to? That can make running less comfortable and even slow you down. The good news, you don’t need new shoes, just new laces. The Nike Cosmic Runner Replacement Laces are an easy upgrade that brings back comfort, support, and confidence every time you run.

Why are Nike Cosmic Runner shoes so popular?

Nike Cosmic Runner shoes are loved for their lightweight build and responsive cushioning that keeps your stride smooth. They’re designed with innovative support and traction to help you stay stable, whether you’re running short sprints or long-distance miles. 

What are the benefits of replacing old Nike laces?

Fresh laces may seem like a small change, but they make a big difference for runners. Replacement Nike laces give you a secure, locked-in fit so you don’t have to stop mid-run to retie. They also help prevent rubbing or slipping inside the shoe. Available in different lengths and colors, they’re a simple way to refresh your shoes and keep them performing like new without buying another pair.

What size shoelaces should I get for Nike Cosmic Runner shoes?

• For smaller sizes, 120cm / 47" laces usually fit best—long enough to tie securely without extra length.
• For most adult Nike Cosmic Runner shoes, 140cm / 55" laces provide the ideal fit and comfort.

Lace Length Tip: Measure your current Nike laces to double-check the right size, as shoe sizes and runner preferences can vary.

How do I clean my Nike Cosmic Runner laces?

• Step 1: Remove the laces from your running shoes.
• Step 2: Soak them in warm water with mild detergent.
• Step 3: Use a soft brush to gently scrub away dirt or sweat stains.
• Step 4: Rinse thoroughly with clean water.
• Step 5: Air dry, avoid dryers, as heat can weaken the fibers.

Cleaning Tip: Wash your Nike Cosmic Runner laces regularly, especially after long runs or rainy conditions, to keep them fresh and lasting longer.

Disclaimer: Kicks Shoelaces is an independent brand that is not affiliated with Nike; the Nike Cosmic Runner shoe featured on our website is solely for aesthetic purposes.

Product information