Roller Skating

AirCoast
Manufactures and retails a sneaker shoe with detachable roller wheels to enable the wearer to run, walk or skate.
http://www.aircoast.com/

ChilCat Products
Sells adjustable clip-on wheels to make normal shoes into roller skates.
http://pliws.com/

NewSkates.com
Carries quad and inline skates, including artistic, speed, outdoor, aggressive and hockey.
http://www.newskates.com/

RollerSkiShop
Offers roller ski, bags, parts and accessories.
http://www.rollerskishop.com/

Volcanic Light Wheel
Self light-up roller skate wheels with 4 lights. No online payment.
http://www.volcanicwheel.com