1.EFFECTIVELY RELIEF The foot and calf stretcher improves blood circulation by stretching the plantar fascia and leg muscles to relieve pain caused by plantar fasciitis, Achilles tendonitis, muscle tension and ankle injuries. 2.Promotes physical fitness, stretching supports strength and flexibility for foot, heel, thigh, calf and lower back by using the foot and calf stretcher. In this way, you can also prevent muscle tension and strain caused by exercise, yoga, pilates and other physical activities. 3.Versatile and easy to use, this leg stretching strap is suitable for athletes, dancers, physiotherapists and recovered patients. With the instruction manual, it is easier to use even for beginners in physiotherapy. 4.ERGONOMIC COMFORTABLE DESIGN Plantar fasciitis support strap made of nylon and a durable webbing. It can be applied in two alignments to allow different stretching positions to stretch the arch, quadriceps, etc.