Hyperion stands roughly 6' tall.  With broad shoulders and a clearly muscled physique, he is clearly in excellent condition as so many in this life are.  His face is conceal thanks to a reflective visor and his eufiber outfit is a mix of blues and blacks.  There are a few pouches on his belt as well.

As Conner, he wears jeans, t-shirts and an button-up shirt along with a sneakers.  (While working he wears an EMT outfit.)  He is clean shaven and his slightly long brown hair is combed and cleaned.  His eyes a bright blue.  He often carries a side bag, clearly marked with the international medical cross.