Rubber top. New, unused, but tried on once. Selling because the size didn't fit. The tag says L size, but it's equivalent to women's L size or men's MS size. Measurements when laid flat: Length: 57cm Shoulder width (approximate due to raglan sleeves): 53cm Width: 51cm Sleeve length (from underarm): 52cm Please note that there may be slight variations due to manual measurement. There is a slight indentation on the left back from storage, but it doesn't affect wear. Outer material: Rubber Thickness: ~3mm Gender: Unisex Sleeve: Long sleeve