Easy to Use No assembly required. Adjust the incline to your preferred angle and gradually step onto the calf stretcher to perform calf stretching exercises. Anti Slip The slant board includes a non slip pad to prevent slipping on any surface. The foot stretcher has a raised heel plate that locks the heel in place for secure positioning. Portable This calf slant board is foldable and flexible for easy portability. Suitable for office use, indoor workouts, and outdoor sports, it can be carried in a bag or stored away with minimal effort. Strong Construction The adjustable calf stretch wedge is made from quality PP, EVA, rubber and metal. Its triangular structure provides stability, reducing shaking or deformation during use. Use scenarios Office breaks: use during work to relieve calf tightness and improve daily flexibility without interfering with tasks. Pre or postworkout: incorporate into warmups or cooldowns for running, cycling, gym sessions, or other sports to prepare and recover your calves. Travel or outdoor training: fold and pack easily for use at the gym, park, or on the go, helping maintain calf flexibility wherever you train.