Under armour reliance sunglasses built for athletes who demand clarity, durability, and classic style, the under armour reliance sunglasses seamlessly blend high-performance sport functionality with everyday lifestyle design. Featuring a bold, full-rim rectangular silhouette, these sunglasses provide a structured, non-slip fit and rugged construction made for training, outdoor sports, or casual wear. Key features: eco-conscious performance: crafted with an eco-acetate frame front and lightweight eco-polyamide temples, delivering a premium, durable feel while remaining environmentally conscious. Rugged full-rim design: built with a bold rectangular frame that offers maximum stability, classic coverage, and structural durability during high movement. Polarized & tint options: available with polarized lens technology to eliminate glare and enhance clarity on the field, water, or road. Prescription ready rx6 : designed with an 8-base frame geometry that easily accommodates direct-in custom prescription lenses recommended sphere power range 2.00 To -4.00, Or up to -8.00 Depending on lab specs . All-day comfort: features lightweight plastic construction paired with premium no-flex hinges to ensure a comfortable, distraction-free fit all day long. See under armour brand information for more tech and lens color information eyesize: a:56mm b: 44.8Mm dbl: 18mm see more help tab for sizing information under armour prescription information lenses made with asfse lab. Most popular pre...