Our portable pitching mounds are made out of heavy-duty, high-density foam and covered with ProMounds Rubber Armor Technology. The combination of the foam core and the rubber armor distinguishes our pitching mounds as the most durable and lightweight models on the market today! Choose from over 15 game or practice portable pitching mounds. Find mounds for game or practice, indoor or outdoor, little league or college level. Order your portable pitching mound online today or contact an On Deck Sports team member for more information!