Base layers are a critical piece of ski gear, or gear for any outdoor activity in colder weather. Just getting out hiking or geocaching (or even winter shopping!) and base layers could mean the difference between your children being cold and unhappy to not really noticing the weather. While you ski, your body burns loads of calories and you generate a lot of moisture, even though you might assume you won’t sweat because of how cold it will be when you ski. Best Budget: Duofold Mid-weight Wicking Thermal Pant at Amazon "Two layers of fleecy cotton fabric are blended together for a sleek silhouette that fits close to the body." Baselayer is a must have to maintain and control your kids body temperature to allow them to keep going all day long. Your skiing pants or thick ski jacket may not be enough for truly chilly days or for when you plan to spend hours at a time outside, and that’s when you’ll need the best ski base layer as backup! From the excitement of gliding down the ski slope, your child may not notice the harsh winds and their body temperature dropping. Best Ski Base Layers. Kids Base Layers . However, skiing is not the only outdoor winter activity that base layers help with. Quick Answer: The 5 Best Base Layers For Skiing & Snowboarding; Ski Base Layer Reviews # 1 SmartWool Nts Mid 250 Zip Thermal #2 Under Armour ColdGear Evo Compression Mock #3 ColdPruf Platinum Dual Layer #4 Helly Hansen Men’s HH Dry Stripe Base Layer #5 MERIWOOL Men’s Merino Wool Midweight Baselayer Crew Read this guide to buying base layers for your kids. Best Overall: SmartWool Merino 250 at Amazon "This top is all but guaranteed to become your favorite go-to."