Sisyama Super Absorbent Microfiber YOGA MAT/HAND TOWEL Engineered microfiber is 20 times more absorbent than cotton. Revolutionary built-in fabric traction prevents slipping. Advanced Microfiber engineered with high density material that is super absorbent. No nubs - dryer safe. Sewn-in borders to better hold the towel on the mat. Mat Towel:24"x68" Hand Towel:16"x30"