VERSATILE STRETCHING AID - Effectively use these slant boards for calf, ankle and foot stretching to improve flexibility, reduce tightness and relieve pain from plantar fasciitis IDEAL ANGLE FOR CALF STRETCHES - The 25-degree incline of this slant board for calf stretching provides an optimal stretch as a calf stretch wedge board for physical therapy. DURABLE FOAM CONSTRUCTION - Made of high-density EVA foam, this incline board for calf stretching offers a stable, non-slip surface as a foam wedge for calf stretching. COMPACT & LIGHTWEIGHT - Easily take this portable calf stretch slant board to the gym, office, or when traveling, and use it as a convenient calf stretch incline board. ENHANCE SQUAT FORM - Improve ankle mobility and maintain proper alignment by using this versatile calf stretch board as a squat wedge slant board during your workouts.