30 %Synthetic leather(Nylon 50%, PU 50%), 30% Polyamide, 15% Neoprene, 15% Polyvinyl, 10%Polyurethane | Imported | Method for choosing the size,According to palm Length+palm circumference refer to left size chart. Centimeter data has less deviation than inch data. | Measure palm Length: Measure the length of your hand from the base of your palm to the tip of your middle finger. Measure palm circumference: Wrap a measuring tape tight around your knuckles to measure the circumference of your hand. | Touch Recognition has functioned on index finger tip, Not finger belly;superior performance durability and fit; durable and flexible materials back of hand; performs in many conditions; machine washable.