Fruit of the Loom Select Breathable Cotton Stretch Micro-Mesh Boxer Briefs feature Tri-Cool Technology, which incorporates breathable mesh, moisture wicking, and quick dry. They are designed with premium cotton stretch mesh fabric to promote air flow preventing you from getting hot. These boxer briefs will keep you cool and dry throughout the day. We are proud of the hard work we put into our product, which is why we back every purchase with our Best Fit guarantee.