This eyemask is designed with a PU leather and a neoprene side, this allows you to choose the material you will feel on your skin by simply turning the mask around. The Neoprene side is colored and the PU leather side is black for a rougher look! It features an elastic strap to ensure it fits almost everyone! Specifications: - Material Side 1: Neoprene - Material Side 2: PU Leather - Size: One Size Fits Most Dimensions: 5.83" x 9.69" x 0.39" Weight: 1.94 oz