Pay in 4 interest-free payments of $37.38 Learn more
Ships within 48 hours · Estimated delivery Sep 20 - Sep 25
Long: best for medium to larger wrists (15–22 cm / 5
Built-in mic to record training logs and notes
3 吋觸控AMOLED螢幕（支援Always - On display)
heart rate variability
*46mm AND 42mm BANDS ARE NOT INTERCHANGEABLE*
COROS APEX 4 Silicon Band - Night Climber Style:22mm Long: best for medium toInspired by night climbing in Yosemite Valley, USA, the COROS Night Climber silicone band features phosphorescent material that absorbs light during the day and glows softly in the dark, becoming especially visible when you step from bright sunlight into a tent or cave. Made with durable silicone and a laser etched dual layer design, it combines a secure buckle and pin with all day comfort, durability, and easy wear in any environment. Material:
