Sunglasses for mountain sports - 100% UV protection, category 3, VLT 16% - Bio-based frame - Embossed plastic shells - Unisex and universal model - Bio-based frame - Pilot shape - Without correction. Specificities: Bio-sourced material The frame of the glasses is made of 45% organic polyamide sourced from castor oil. Sunglasses cat. 3, VLT 16% The glasses will protect your eyes in all weather conditions thanks to their grey 100% UV category 3 lens specially designed to ensure that natural colors are respected in all weather conditions. Straight arms Straight arms provide optimum comfort. Embossed plastic shells Flexible polyurethane shells to block out the light on the sides, with perforated leather-look embossing for a touch of elegance.