Brine Tortoise Shell Sunglasses with Blue Mirror 400G Lenses by Costa Del Mar Color:Brown - 100% Cotton Twill

- 100% Cotton Twill

97% Cotton 3% Elastine

- 95% cotton and 5% spandex-pique

(Pictured size M on male)

- Micro mesh lining that wicks away sweat

Brine Tortoise Shell Sunglasses with Blue Mirror 400G Lenses by Costa Del Mar Color:Brown - 100% Cotton TwillBlue Mirror 400 Glass Lens. Comfortable large fit. Integral hinge. Heavy duty TR 90 nylon frame. Includes hard case. 100% UV light blockage for max protection. 100% polarization kills reflected glare and reduces eye strain. Built by hand and backed for life. Every pair of Costas include a lifetime warranty. Plastic lenses are lightweight, impact and scratch resistant. Glass lenses have the greatest clarity and are scratch resistant.