hello i am going on my silver hike in a couple of weeks time, and one of my friends suggested i should get a short haircut for, the hike, i currently have hair that is a bit like a mop, ive had short haircuts before, but i was wondering whether i should get one for my hike, please give me your suggestions, and if you think i should get one tell me what i should get eg. buzz cut or whatever. pictures would be useful as well