Mons Royale Men's Cascade Merino Wool Thermal Base Layer Top - Medium Size | Warm Winter Underwear for Skiing, Hiking & Outdoor Activities

Designed to enhance the natural benefits of merino and to deliver warmth, breathability, performance and comfort. Mons Royale skiing base layers provide year-round functionality, whatever your sport. Super comfortable, warm and light wear on its own or layer up on colder skiing days