Grutto Klassiek Sportief Missie SokThe Grutto Design classic sports sock Mission Sock Classic Sports Sock Support Edition (10% to the MS Fund)Designed for athletes who exercise not only for themselves, but also for a greater purpose. This classic sports sock combines comfort, ventilation and durability with a clear mission: 10% of each sock sold goes directly to the MS Fund, in association with @runwithdena. Made with high quality, soft yarns that conform perfectly to the foot, these