3mm Round Elastic No-Tie Shoelaces (Smart Lock - 120cm)
Never tie your shoes again with this premium 3mm round no-tie slip-on transformation by Coolnice.
- Hassle-Free Slip-On: Converts standard lace-up shoes into comfortable, fully adjustable slip-ons in seconds.
- Custom Lock Color Selection: Tailor your look with a diverse choice of lock colors to perfectly complement or contrast with your favorite shoes. Available in 16 distinct colors.
- Universal Adaptability: Perfect for runners, athletes, busy parents, children, seniors, or anyone seeking convenient everyday comfort with a 120cm length.
- What's Included: Sold as a complete matching pair (2 laces) with your color choice of premium matching lock hardware included.
- NT-SMT-RD-120CM
Coolnice 3mm Round Elastic No-Tie Shoelaces (Smart Lock - 120cm) provide a practical, conversion-focused solution for standard lace-up footwear. Designed for users seeking reliable slip-on functionality without sacrificing secure foot containment, these laces combine high-grade elastic cores with mechanical locking hardware to maintain consistent tension throughout daily wear.
1. Footwear Compatibility & Best Use
Best Suited For: Casual sneakers, running shoes, athletic footwear, and everyday walking shoes featuring standard eyelets. The 3mm round profile is engineered to fit comfortably through standard eyelet diameters while providing sufficient tensile strength to hold firm during active movement. The 120cm length accommodates most adult footwear configurations requiring extended lace routing.
2. Material Performance & Structure
- Durability & Stretch/Tension: Constructed from high-elasticity rubber threading wrapped in a durable woven outer sheath. The material accommodates natural foot expansion and movement while maintaining stable baseline tension.
- Wear Resistance: The tight outer weave resists friction degradation caused by repeated pulling through metal or fabric eyelets during daily wear and adjustment.
- Moisture Response: Synthetic fabric composition repels casual moisture and sweat absorption, drying quickly and resisting degradation from humidity or everyday dirt.
3. Aglet or Component Configuration
Aglet Options: Finished with durable tips to prevent fraying. Metal aglets are available across all 27 colors, while plastic aglets are available on select colors. Choose your preferred tip finish from the options menu above. Paired with mechanical smart lock hardware for secure, adjustable anchoring.
4. Care & Maintenance
Maintain performance by wiping down the elastic strands and smart lock hardware with a damp cloth and mild detergent as needed. If machine washing footwear, remove the smart locks or place shoes inside a mesh laundry bag. Air-dry naturally; do not expose to direct high heat sources or tumble drying.
| Shape | Round Laces |
|---|---|
| Width (in mm) | 3 mm |
| Length (in cm) | 145 cm |