Outdoor VenturesMen's Lightweight Packable Hooded Puffer Jacket Insulated Winter Coat for Snow Ski Traveling

Aloha, is the hood storable or removable

Hi i always wear medium size jacket im only 5'6 and 150 lbs. What size should i order? is medium too big for me or perfect size?

What are the dimensions when it's packed? (Include size please.)

Will it soak through in heavy rain?