Internal diameter is 48, 51 or 54 mm (Small, Medium or Large). The Nylon material is flexible enough to fit almost any wrist.
The best way to measure your wrist is to wrap a piece of string around your wrist, mark it and then measure its diameter. Please contact us for a custom size.
Materials: Nylon (any color) and available in Polished Brass or other metallic materials too (write in to inquire for quotations)