TheraPearl Hot and Cold Shin Wrap with Strap (2 Pack) For those suffering from aches and pains in muscles and joints, or those recovering from injury, hot and cold therapies are an effective range of treatments for pain reduction and healing. The TheraPearl Hot and Cold Shin Wrap with Strap (2 Pack) is a traditional but revolutionary way of treating strains and pains to the shins and lower legs, and is particularly suited to the treatment of shin splints and stress fractures. Featuring the ability to provide both hot and cold therapies with TheraPearl technology, this pack is able to contribute to healing more effectively than traditional therapy packs.