OTRA Sady Sunglasses. Meet SADY - oversized square sunglasses that serve instant attitude. Designed with a bold tortoiseshell frame and soft light green lenses, this statement style adds vintage-glam energy to any look. Category 2 lenses provide 100% UV protection (UV400), helping block harmful UVA and UVB rays. OTRA lenses are designed to reduce glare and protect your eyes while you enjoy the sun. Frame width: 140mm / 5.5". Frame height: 53.2mm / 2.09". Nose gap: 19mm / 0.74". Imported.