Mangrove Jacks presents the Holster sunglasses as the perfect companion for being on the water. Featuring a classic square silhouette, this matte black frame is paired with blue mirror polarised lenses that help cut out surface glare, preventing eye strain and fatigue. Fashionable and functional, the Holster sunglasses are a must-have for water enthusiasts.,Mangrove Jacks presents the Holster sunglasses as the perfect companion for being on the water.