bands
I have a sports band that gives me red marks on my wrist. it happens whether it sits loose, tight or normal. someone who has the same experience.
Question marked as
See the 'Clean and dry your band' and 'Tips to avoid skin irritation, or if you have allergies or skin sensitivities' sections in:
How to clean your Apple Watch - Apple Support
And see the reply to:
Apple Watch allergy - Apple Community