JemPJams are made to assist in pain reduction and maximise comfort. This pyjama set is unisex and made with Bamboo and a polyester wadding. It comes with a comfort pyjama top and comfort pyjama bottoms. Bamboo is sustainable, cooling in summer and warming in winter. This pyjama set will assist with pain relief to your joints! Our cotton is to the highest standard to be able to take good wear and be maintained.