Its allright Dr. Glove, nothing is wrong in asking when u dnt know.
aggressive refers to the style of the inline skate, each style has its own uses and each has its pros and cons.
Types of inline:
Recreational/Fitness:
K2 Moto 2008
recreational is your typical inline skate, you find it in most stores, its good for beginners to learn on, work out and cruise around comfortably.
can do some basic tricks on it, but its not designed to withstand punishment and tough tricks like jumping and sliding.
Pros:
*easy to handle and to learn on
*considered to be on the cheaper scale
Cons:
*low durability compared to other styles
*hard to perform tricks due to its low manoeuvrability
Inline Hokey:
Nike's Bauer XVR
Hokey skates are made for... well hokey, they are designed with short frames (a frame is the piece of metal/plastic holding the wheels) and shorter cuff for higher mobility, most hokey skates are made for indoor use on flat smooth surfaces, and are not recommended for outdoor use.
Pros:
* superior for indoor use and inline hokey.
* has high manoeuvrability and agility.
Cons:
* not recommended for outdoor use like on the street or in the park.
* cannot withstand alot of punishment from jumps
Aggressive:
USD Legacy Venom 2008
designed to be rigid and durable and not for speed, this kind of skate is used to perform tricks on half pipes and to perform grinds and jumps, if you go to a skate park, you will find that most people use aggressive skates.
Pros:
* very very durable.
* designed to perform grinds and jumps
Cons:
* slow, cruising around the park can be a bit tough
* low manoeuvrability
* not designed to perform slides
Slalom:
Seba High 2008
Highly manoeuvrable with a short frame and good ankle support of more responsiveness and control, Slalom skates are made to perform freestyle slalom on cones, sacrifices comfort for control. although not recommended for jumps or slides, they can withstand low jumps, and can be used for skating around the city.
Pros:
* very very manoeuvrable with high responsiveness
* can be used on indoor and outdoor surfaces
Cons:
* short due to the short frame, high speed stability is reduced
* cannot withstand rough jumps or slides
* not the comfiest of skates.
Speed Skating:
Powerslide Pascal 2008
Built for speed, with its long frame that gives it high stability at higher speed and big wheels that allows it to go to higher speeds. its usually sold in parts. although it has good top speed and acceleration, its manoeuvrability and turning ability is very low.
Pros:
* High acceleration and top speed
* stable at higher speeds
Cons:
* low manoeuvrability
* extremely expensive
Freeride / Freeskate / Urban:
Seba FR1
A hybrid, it has the tough and rigid boot of an aggressive skate, with a short frame like slalom skates and big wheels like speed skates, Freeride skates are an all around skates that can withstand extreme punishment without sacrificing stability or manoeuvrability, they are used to get from point 1 to point 2 as fast as possible, and can be used for almost anything.
Pros:
* high durability, stability and manoeuvrability
* can be used for almost any purpose and almost any style
* comfortable
Cons:
* a bit on the more expensive side of the scale
* hard to perform grinds with it
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I hope that answered your questions, please dont hesitate to ask ^^