They aer not universally called "swat" for that manner, Emergency Responce Team, Special Reaction Team, Emergency Services Department--all sorts of handles for the groups.
Those initals are often spelled out large on the raid gear, too.
Uniform colors run from Black to Navy, to Slate Blue, Olive Green, forest Green, Brown and Khaki. The raid gear over the uniforms sometimes matches, sometimes doesn't
Footwear is more of an elaborate running shoe than a stif leather boot. Knee and elbow pads are virtually required. Only old/remote units still wear k-pots, it's MICH, and ever more, now, the Crye helmets optimised for commo and video gear. "Lipstick" video cam is pretty common set up on the left side of the helmet.
"Bat belts" have been eclipsed by load-bearing gear built into the raid vests. Ammo load outs are lighter than military ones. Water is usually by camelback, although loops for clear plastic water bottles are also seen.
Gloves, with or withut fingers, are very typical, although seen frequently of late with purple or blue nitrile gloves underneat.
Glove case and at least one handcuff case wil lbe worn, with FlexKuffs or PlastiKufs in a pocket or the like.
Goggles or some sort of vision protection will be worn (lots of Oakleys).