The Bawbags Cool de Sacs Dance Baw boxer briefs are made from 92% chinlon with 8% urethane & the ' Baw' liner is 95% bamboo & 5% elastane. They are an all new custom fit for better 'baw comfort' custom 3D jacquard waistband & frontside 'access' pocket. Bawbags have raised thousands of pounds for the Everyman charity. Everyman's mission is to save men's lives by raising funds to support research into prostate & testicular cancer & promoting greater awareness of these diseases. Join the fight against male cancer today!