Style:There are 2 styles.(The nomal length and the Medium length ),Both are very good quality ,You can choose the style depends on your likes.
Venting: There was a Venting in the underarm area .The zip vents will allow you to cool off some without having to unzip the front of the jacket. And it has a mesh lining to keep out stray snow.
Usage:Both Style are the Classic 3 in 1 design style which is constitute by 1 waterproof outwear jacket + 1 warm flee inside jacket.This style have 3 ways to wear,it's very warm in a cold weather,and can be seperate into 2 clothes to wear in Spring and Fall.It's very practic.
Size:he Tag is a Asin Size,about 2.5-3 size smaller that USA size,Pls choose the size accroding to the height and weight reference ,you can see the reference when you choose the size.