Standing 5'9” tall with ash gray skin, at first it looks like Koss has misshapen huge arms unless you are on his left. Koss looks to weigh in the neighborhood of 180lbs even when not wearing weave armor. A massive vibrosword has one left hand resting on the end of the handle, it isn't a position that suggests it will be used soon but an instinct from years of growing up in a brutal society. Another rod of ornate technology sets lengthwise almost like a storage container on the lower back.

Silvery blonde hair is jaggedly cut above the shoulders when the helmet is removed. The helmet and armor are stylized to grant an almost insect appearance, enhanced to most minds by the wearer's solid frame and six limbs.