Modular Lacing System for Scalable Design Customization
InterLaceTM is Boo Young’s modular lacing innovation engineered to deliver rapid design variation, visual differentiation, and functional flexibility. Built on a high-performance lace body with precisionengineered, interchangeable connectors, the system enables tool-free customization with secure mechanical fit – allowing brands to execute SMUs, refresh aesthetics, and scale design updates efficiently without altering shoe construction.
Interchangeable Connector System
Swap styles instantly using modular connectors.
Tool-Free Attachment
With Secure Mechanical Fit
Fast Design Refresh
Enables fast design refresh and SMU programs
Customization Cycles
Durable for repeated customization cycles.
InterLace™ Standard - Lifestyle & everyday footwear
InterLace™ Sport - Reinforced system for performance shoes
InterLace™ Premium - Metal / hybrid connectors for elevated finishes
InterLace™ Custom - Brand, regional, or project-specific executions
Limited editions & collaborations
Performance & training footwear
Brand-specific SMUs
Lifestyle sneakers