Nautica N904SP 410 Sunglasses pair a navy crystal acetate frame with polarized lenses to reduce glare and provide clear UV protection. The square silhouette suits a range of face shapes for everyday wear. Key attributes: Blue | Acetate | Polarized lenses | 100% UV protection | Full-rim frame | Acetate temples | Comes with original Nautica case | Square frame | Transparent navy crystal finish | Full-rim silhouette | Dimensions & fit: Lens width: 52 mm | Bridge: 21 mm | Temple length: 140 mm | Lens height: 40.7 mm | Recommended face shapes: Heart | Round | Oval | Composition & care: Acetate frame | Acetate temples | Plastic lenses | Wipe lenses with a microfiber cloth and mild lens cleaner. Store in the supplied case when not in use. Avoid exposure to harsh chemicals and extreme heat.