He is a middle aged man with a muscular build. He has brown eyes as well as brown hair with slight facial hair. His most pronounced feature however is his huge size. He easily is a foot taller than Lawrence.

Batos is a gentle giant and is quite polite to others. He has a bad reputation due to the fact he hangs with the alchemist in Kumersun who are not so popular. Like his friend Dian Rubsen, He as a fascination with old stories and legends. In his youth he traveled for a long time and eventually settled in Kumersun.

(Source: Spice and Wolf Wikia)