... comfortable to wear, breathable, comfortable feeling to wear.Material: 95% bamboo+5% spandex Size: M, L, XL Weight: 62gColor: dark grey ... other fiber) - keeps you odor free* Hypoallergenic - natural bamboo does not cause allergic reactions* Breathable - bamboo carbon yarn has cross-section filled with ... lightly, not twist up.3) Avoid sun exposure and dring, natural air-dry is OK.4) Not be a long time ...