Retaining your body temperature is essential when you are skiing. Heat loss places extra demand on your body. When your body temperature drops, this can result in hypoglycemia (low blood sugar) and reduced performance. The next time you want to gear up for a cool venture in skiing, why not equip yourself with a thermal to avoid cold-related injuries. Keeping this in mind, here are the warmest thermals for skiing.

Merino Wool Thermals
Naturally breathable, merino wool thermals do a good job when it comes to wicking moisture from the skin, giving you that longevity in skiing. The provision of natural ultraviolet resistance in addition to its antimicrobial property helps to keep your skin dry for hours without discharging unpleasant odors. It has the capability of keeping you warm at -15 to -20 degrees. Although merino wool thermals are soft and breathable, they are expensive and shrink if machine-washed.

Polyester Thermals
Thermals made from polyester are popular because they are lightweight, hence they don't encumber the wearer. Polyester thermals are also excellent when it comes to heat retention during the winter months. Furthermore, they are resistant to abrasion and wrinkling. It's easy to wash and care for polyester thermals. Because these thermals are odor-resistant, you can wear them for days without washing.

Polyester thermals dry quickly when compared to other fabric. Also, they have good elasticity and can stretch between 5 and 15 percent. They can easily hold up to daily wear and tear than other materials. Lastly, they are cheaper than other materials, making them the best choice for many skiers.

Bamboo Thermals
Purely extracted from bamboo, these thermals are rarely combined with other materials. Bamboo thermals are ideal for sensitive skin and don't fray easily. Bamboo fabric is also antibacterial and hypoallergenic. However, bamboo thermals wrinkle and shrink more than other fabrics, so they need special laundering. They are also widely unavailable due to doubtful technological input.

Conclusion
A good set of thermals is crucial for skiers who want to stay warm while enjoying this outdoor activity in cold weather. Although thermals are made from different materials, polyester thermal underwear is the best for skiing as it can absorb up to 0.4 percent of its weight in water. The outer layer of your clothing will also perform better when you wear a polyester thermal. The moisture from your body will be wicked away swiftly, ensuring you are warm and comfortable while skiing.