Description; The Hot Chillys Peppers Bi-Ply Baselayer Bottom is a comfortable, warm, double-layer thermal bottom that will help keep you warm and dry through long days on the slopes, the field, or at the game. The Pepper Skins long underwear feature a low-bulk, soft, warm, and moisture-wicking material. Flat seam construction prevents chafing or abrasion. The plush back waistband adds even more comfort. Double Layer fabric traps heat for increased warmth Fly design adds convenience for when nature calls Hot Chillys quality and comfort