This product is a lot of 1, 3, 6, or 12 Men's Seamless Boxer Briefs by the brand Knocker. These boxer briefs come in one size and are made of 90% nylon and 10% spandex. The multi-color options range from 4 to 6 colors, depending on the styles selected. Designed for underwear purposes, these seamless boxer briefs are designed for a comfortable fit with bottoms ranging from 28" to 42" for men of various sizes. Made in China, these boxer briefs are a stylish and practical choice for everyday wear.