For outdoor enthusiasts, 509's Flat Track Case is the perfect accessory to safeguard sunglasses, featuring a hard exterior, soft interior, custom fit, and versatile use, offering protection and durability during outdoor activities. 

Learn how advanced technology filters out horizontal light waves to ensure safety and comfort in various activities. 

From polycarbonate frames for everyday toughness to aluminum flexibility in Authority frames and robust acetate arms in Riser Elite models, these sunglasses are built to endure. 

509 backpacks are water-resistant with PU coating, they may not be fully waterproof. These backpacks are well-suited for outdoor adventures and everyday use, offering durability, convenience, and rider-driven details. 

509 luggage is designed with water-resistant PU coating, providing reliable protection against light rain and snow. While it may not be fully waterproof, it offers durability and practical organization features for outdoor enthusiasts and riders alike.

509 backpacks and luggage are designed to withstand regular washing, and following general steps, such as spot treatment for stains, checking the care label, machine or hand washing, thorough rinsing, and air drying, will ensure effective cleaning and maintenance.