- Recommended by physical therapists, our Slant Board for Calf Stretch is designed to alleviate pain and aid recovery from conditions like plantar fasciitis, Achilles tendon injuries, shin splints, and calf strains. Use this versatile incline board to enhance your movement core and improve agility, reflexes, strength, and stamina. - Constructed from EPP environmentally-friendly materials, this slant board is non-toxic, odorless, waterproof, and oil-proof. It is 100% recyclable with minimal performance degradation. Built to last, our foam wedge supports up to 440 lbs, offering a lightweight and easy-to-store option that can be conveniently moved around your home. - Included in your purchase are three inclined boards: two at 8.5° (12"x6.5"x2") and one at 17° (12"x6.5"x4"). Weighing only 1 pound, this calf stretcher can support adults up to 480 lbs without deformation. It features five adjustable angles—8.5°, 17°, 25.5°, 34°, and 180°—allowing you to customize your calf stretches from easy to challenging as needed. - The foldable design ensures portability and easy storage, making it suitable for use at home, the gym, or on the go. The boards can be used individually or in combinations for diverse workouts. Cleaning is easy; simply wipe with a cloth or rinse with water to maintain its appearance. Ideal for runners and fitness enthusiasts, this squat wedge enhances leg workouts and overall fitness routines.