Built from durable silicone with a smooth, flexible feel that stays comfortable whether you’re on the trail or on the wall. A secure buckle and pin keep your watch in place during the hardest efforts in any environment. Easy to clean, dry, and made for all-day wear.

• Only compatible with APEX 4 46mm, COROS NOMAD
• Material: silicone
• Width: 24mm
• Type: quick release
• Secure fit for reliable heart rate accuracy
• Comfortable, easy to clean, and durable

Size Guide

• Wrist Circumference: 13–21 cm / 5.1–8.3 in