NWT Calvin Klein Cotton Classic Fit 4-Pack Brief Small, 28-30 waist Black with different colors on waistband: Navy, Silver, grey and aqua The Calvin Klein original. First introduced in 1981, this is our most iconic men's underwear style. Designed with the original Calvin Klein logo waistband, this timeless brief is made from pure cotton for breathable comfort. Product Details Full back coverage. Full rise waistband sits at the regular level, above hip. Functional fly. Soft, flexible logo waistband retains shape wear after wear and stays put, without too much compression. Machine wash 100% cotton Imported