If you feel self-conscious about having really skinny legs, you need to do some training to bulk them up. This infographic features 19 exercises you can do to take your legs up a few sizes. A Skinny Person's Guide to Gaining Weight
An example of a SWAT officers uniform and gear. I like the uniform in this image. It's padded, with great protection and clean. I don't really like the glasses or helmet but I'll be using the rest of the uniform for inspiration for my character.
The Forsaken Armour (but with more skull and bones painted in fluorescent paint and/or white paint) (inner city FRAGS - "fragment gangs" they are like cockroaches because they are everywhere in the concrete jungles.