Physix Shin Compression Sleeve for Shin Splints to the rescue! Ideal as achilles tendonitis support or for relief of varicose veins or other leg swelling issues, specially after surgery. ✅ STURDY CALF COMPRESSION SLEEVES: Physix shin sleeves for shin splints are made from a quality combo of Nylon & Spandex that washes well without stretching or losing its compression power.