The 2 layers used to create Hot Chillys ' MTF fabric help capture your body heat to keep you warm and the special MTF Polyester helps move the moisture away from the skin keeping you dry. The soft knit feels like your favorite worn T-Shirt - you won't want to take it off! We use flat seam construction for seam strength and to eliminate abrasion, soft elastic waistbands and finished collars.Read more
Pepper Double Layer
Designed to be as soft as your favorite T-Shirt, Hot Chilly's double layer base layer has two layers of 100% MTF polyester knit to keep you warm and comfortable while managing moisture. The relaxed fit style is anatomically patterned to reduce bulk and allow ease of movement.
The ability to prevent bacteria from metabolizing thus reducing bad odors.
Ultra-violet Protection Factor, a rating system that measures the UV protection of which is provided by a fabric. Similar to the SPF rating system used in sunscreens.