Keep your dogs from barking on long runs with these Superfeet Premium Berry insoles. Low-profile Superfeet shape provides stability to help reduce stress on your feet, ankles, and knees. Deep and narrow heel cups give you added support for high-impact training and long runs. Full-length, closed-cell foam with a high-impact forefoot that gives you support during intense workouts. Natural coating designed to eliminate odor-causing bacteria to keep your feet feeling fresh. Insole base at the heel has been reinforced to give you added stability and support for the foam above. 100 percent man-made materials. Measurements: Weight: 1 oz Product measurements were taken using size E (Mens 9.5-11, Womens 10.5-12). Please note that measurements may vary by size.