Real Name: Angelo Espinosa

Also Known As: Angie, Ange, Angelito; "Chairman of the Board" (by Synch), "Grandmaster Fly" (by Husk/Paige Guthrie), "City Mouse" (by Paige "Country Mouse" Guthrie), "the Mexican Mutant" (by the evil Warden Coffin), "Street Hoodlum" (by M); other aliases unknown (claimed to have had many)

Hieght: 5' 7" (from the official X-Men website)

Weight: 110 lbs. (from the official X- Men website)

Skin Color: gray (possibly variable)

Hair Color: brown (often shown in shades of black or gray)

Eye Color: brown

Ethnicity: Hispanic/Latino; has been said to have either Mexican or Puerto Rican ancestry at various times

Date of Birth: over 17 years ago

Date of Death: Legally declared dead on October 9, about three months before the formation of Generation X (established in Generation X #17, also see History)

Place of Birth: East Los Angeles (see Hang Outs), California (for a good look at Marvel's California, see The Marvel Atlas Project )

Place of Death: An inner city street in the Figueroa Gang territory of Los Angeles (see Hang Outs), California (for a good look at Marvel's California, see The Marvel Atlas Project )

Residence: [Current] Los Angeles, California (presumable living with Gil and Jubilee, see Hang Outs); [former] The Massachusetts Academy in Snow Valley, Massachusetts, the Boys Dorm (see Hang Outs)

Group Affiliation: [former] Generation X, underclassmen to the X-men (see Gen X); an unnamed street gang in East Los Angeles(see Old Life)

Known Relatives: Mrs. Espinosa (mother, first name unrevealed), Gil (male cousin, last name unrevealed), Inez (female cousin, last name unrevealed) (see Old Life)

Marital Status: single

Known Mutant Powers: Skin is a mutant with extra skin that he has seemingly complete control over (see Powers)

Strength Level: Skin possesses the normal human strength of a man his age, height, and build who engages in moderate regular exercise, although his skin may posses a greater strength then he can muster on his own

First Appearance: Uncanny X-Men #317 (cameo prior to that in X-Men Vol. 2 #36) (see also Appearances, or for appearances of Skin or that of most other Marvel characters, see The Marvel Chronology Project)

Currently Appearing In: Last seen in Generation X #75 (see Appearances)