Cool-Sync: Adaptive Cool and Thermal
The Concept: Beyond passive cooling; it’s about “Syncing” with your body.
Sync-Control Technology: Actively senses skin temperature.
YJ-TECH | Cool-Sync
Dynamic Balance
Cool-Sync: Absorbs excess heat during high activity to keep you refreshed.
Warm-Sync: Releases stored energy during rest to buffer against the cold.










