Lots of socks, make sure you bring a first aid kit with you, Band-Aids in case you get any blisters Neosporin with pain relief, your feminine hygiene just in case of emergency, I don’t know if you’re going to be having intimate times with him, make sure you bring protection, wet wipes, deodorant the usual stuff, distress in layers and keep warm, some people wear longjohns some people were thermals, but dress in layers because you’re going to be inside and outdoors in the freezing cold so you definitely want to moisturize your skin, your lips, Be careful and have fun

I would assume that you will be renting the snowboard grear. So just dress in layers Base layer( thin moisture wicking)Middle layer( comfortable normal clothing: loose fitted jeans or sweatpants, long sleeved tshirt or sweatshirt .Outer layer (snow pants, jackets)Wear a hat and scarf Bring multiple gloves and socks. You will want extra for when they get wet.