Frame size: 6.5 x 3.7 inches (165 x 93 mm); Skirt size: 5.1 x 4.3 inches (130 x 110 mm); Contents: 8.9 fl oz (226 cc); Weight: 9.2 oz (260 g); This is a long-selling lens type that is highly supported by both men and women. Unique styling that creates a soft impression when worn, and the basic design allows you to see your face well because there is no center frame, making it extremely popular among women who care about their facial expression when wearing a mask. Furthermore, it is very popular among instructors who care about expression-related communication in the ocean. The brightness and width of the field of view you can experience when wearing ABEAM will expand to the fun of diving.