Jammers are grey wolf Gootraxians with light grey neck fur, inner ears, tail tip, and underbelly. There is also light blue markings along its arms and legs, with similar light blue eyes. They are more often than not seen wearing headphones. They are similar in appearance to two other gootraxians, (Shade and Fed) but have blue multi-circular markings instead and emit a blue glow during Blackouts.