- Four adjustable tilt angles provide deeper stretches across different muscle groups. Easily change the incline to target calves, hamstrings, and surrounding areas for maximum flexibility. - Non-slip and easy to maintain. The slant board has a non-slip surface that is simple to wipe with a cloth or rinse with water for a quick refresh. Waterproof design supports practical, everyday use. - Flexible and versatile. Use the board in any combination or on its own. The adjustable inclines suit all skill levels and are convenient for outdoor use. - Odorless and safe. Constructed from waterproof, odorless PP Foam, this sturdy, wear-resistant slant board supports safe calf stretching and helps improve body alignment. Use scenarios - Home warm-up and cooldown: incorporate one of the four incline angles into your daily routine to target calves and hamstrings during warm-up or stretch after workouts. - Outdoor training: lightweight and portable for park or outdoor fitness; switch between angles to prepare for runs, cycling, or outdoor workouts. - Posture and flexibility maintenance: gentle calf stretching to support body alignment and overall flexibility, suitable for beginners and recovery routines.