Product information:

M aterial: DuPont waterproof fabric, 3M reflective yarn-dyed webbing, suede microfiber leather lining

Product Category: Chest strap
Can it be scaled: no
Color: army green, black, purple

Size information:
Specifications (length * width): XXS (chest circumference 23-33cm), XS (chest circumference 33-43cm), S (chest circumference 43-56cm), M (chest circumference 56-69cm), L (chest circumference 69-81cm), XL (chest circumference) 81-107cm)