This brief is cooler than yours unless you're already wearing Jockey staycool . Innovative staycool technology is applied to the inside of the garment to help your skin feel up to 3 degrees cooler. A 100% combed cotton in a finely ribbed knit is soft and breathable. Ribbed cuff leg finishes are smooth and non-binding for a stay-put fit. Plus, enjoy the exclusive, Jockey Y-front design. Boxer brief style extends to the top of the thigh.