UnderwearThere are 18 products.

Helikon Level 1 underwear set, consisting of a longsleeve T-shirt and pants, designed to be worn next to the skin and representing the first level of Generation III Extended Cold Weather Clothing System (GEN III ECWCS).

Helikon Level 1 underwear set, consisting of a longsleeve T-shirt and pants, designed to be worn next to the skin and representing the first level of Generation III Extended Cold Weather Clothing System (GEN III ECWCS).

Helikon's undearwear set, consisting of a  long-sleeve t-shirt and drawers - represents the second level of Generation III Extended Cold Weather Clothing System (GEN III ECWCS).

Helikon's undearwear set, consisting of a  long-sleeve t-shirt and drawers - represents the second level of Generation III Extended Cold Weather Clothing System (GEN III ECWCS).

Helikon's undearwear set, consisting of a  long-sleeve t-shirt and drawers - represents the second level of Generation III Extended Cold Weather Clothing System (GEN III ECWCS).

Warm, thick and durable heavy-duty socks for extreme cold winter conditions. Seamless technology combined with anatomic gripping area and warm, moisture-wicking material provide abrasion and moisture protection as well as comfort during prolonged wear.

Lightweight, durable heavy-duty socks for hot weather conditions. Seamless technology combined with anatomic gripping area and Coolmax® addition provide abrasion protection and comfort during prolonged wear.

Medium, durable allseasons-duty socks for cold weather conditions. Seamless technology combined with anatomic gripping area and high-wool material addition provides abrasion and moisture protection as well as comfort during prolonged wear.

Traditional, almost pure-wool thick winter socks for freezing cold weather conditions and environment. thanks to Lycra^® and natural wool, socks fit like a glove and retain their antibacterial properties even after prolonged use.

Traditional, almost pure-wool thick winter socks for freezing cold weather conditions and environment. thanks to Lycra^® and natural wool, socks fit like a glove and retain their antibacterial properties even after prolonged use.

Traditional, almost pure-wool thick winter socks for freezing cold weather conditions and environment. thanks to Lycra^® and natural wool, socks fit like a glove and retain their antibacterial properties even after prolonged use.

Perfectly designed and skillfully made with the highest-quality materials provide great comfort during all seasons. The designers focused on the most important issues related to trekking socks

Perfectly designed and skillfully made with the highest-quality materials provide great comfort during all seasons. The designers focused on the most important issues related to trekking socks

Perfectly designed and skillfully made with the highest-quality materials provide great comfort during all seasons. The designers focused on the most important issues related to trekking socks

Perfectly designed and skillfully made with the highest-quality materials provide great comfort during summertime and in warmer climates. The designers focused on the most important issues related to trekking socks.

Perfectly designed and skillfully made with the highest-quality materials provide great comfort during summertime and in warmer climates. The designers focused on the most important issues related to trekking socks.