▎ 摘　　要

NOVELTY - A warm-keeping and sweat-absorbing knitted underwear comprises a double-layer fabric. An inner layer is a warm-keeping layer. An outer layer is a sweat-absorbing layer. The inner layer comprises 20-40 pts. wt. graphene nanofiber, 20-60 pts. wt. bamboo carbon fiber and 40-60 pts. wt.cotton fiber. The outer layer comprises 20-50 pts. wt. polytrimethylene terephthalate fiber, 20-40 pts. wt. bamboo carbon fiber and 30-60 pts. wt. cotton fiber. The graphene components in the graphene nanofibers are chemically treated. USE - Used as a warm-keeping sweat-absorbing knitted underwear. ADVANTAGE - The underwear improves the effect of the underwear warming, improves the functionality, improves the sweat absorbing function of the underwear, avoids sweat caused by the thick sweating caused by the sweat cannot be discharged and improves comfort. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for manufacturing the underwear.