The Oakley PEAK RC 25L Backpack in black polyester is designed for men who enjoy winter sports such as skiing, snowboarding, and snowshoeing. With a stylish design and durable material, this backpack is perfect for carrying gear and equipment while out on the slopes. The one-size fit ensures a comfortable and secure fit for all users, making it a reliable accessory for any winter sports enthusiast. The model number FOS901032 adds a touch of uniqueness to this practical and stylish backpack.