I made a thread because aint found where to ask sincerely. Its the first time I go trekking, we going to go to a 2.500meters mountain, they said that the lowest temperature will be 0ºc and like high humidity.

My question is, will those tights http://www.thenorthface.co.uk/tnf-uk-en/mallas-termicas-para-hombre-warm/p104240.html?___store=tnf-uk-en&___from_store=tnf-es-es
keep me warm? I want to go with shorts, bcs I feel more comfortable.

Thanks.