The product is a collection of classic men's briefs from the brand Knocker, made from 100% pure cotton in various colors. These underwear come in sizes S, M, L, and XL, with a plain design and a classic style. The packs include 3, 6, or 12 pairs, making them a convenient and versatile option for everyday wear. Made in China, these men's classic briefs are comfortable and durable, perfect for everyday use.