IPPINKA Nawrap Anti-Odor Binchotan Sweat Towel, Gym Towel, Neck Towel 35% cotton Sweat towel has binchotan charcoal (highest grade) infused into its fibers. The charcoal works to naturally absorb odor and bacteria that typically accumulate within a sweat towel Incredibly strong, absorbent and quick to dry. Traditional Japanese weave and construction allows the fabric to become softer and more absorbent with use. Micro pulls form on the outer layer of the sweat towel, creating a softer feel over time. Its special weave pattern ensures pulls do not spread Fabric is stiff at first but will become incredibly soft with use. To achieve softness faster, soak in hot water. The feel and texture of this fabric is different from your typical sweat towel Sweat towel is washing machine safe but color will slightly fade and cloth will shrink by about 10 to 15% after first wash - please do not put in the dryer One sweat towel is included. Dimensions: 6 x 43"