Hi going to Costa Rica in Nov this year was just wondering what the best form of luggage to take would it be a suitcase/holdal/with wheels or without/ or a large hiking rucksack kindy of thing, as from staying 3 days here and there? Any suggestions welcome will I take shorts and t.s or well i need like tracky bottoms i really have no idea what the weather is going to be like; can you help?