Doog Medium Red Striped Neoflex Harness: Our brand new soft harnesses are made from Doog's special "Neoflex" material which is kind of like a lightweight wetsuit harness for dogs! Adjustable in 2 places, they are soft and comfortable for exercise, and great for swimming and playing in the snow. The perfect choice for active, outdoor loving dogs. Refer to the size chart to find the perfect fit for your best friend.