Hot Chillys® La Montana is aptly named: this juggernaut is truly their king of the mountain for warmth. The fabric consists of brushed, micro-denier polyester fleece for lighter weight and greater strength and durability. But to ensure this armor-plating of warmth doesn't interfere with your active endeavors, they've placed stretch panels in key areas for added maneuverability.Read more
MTF (Moisture Transfer Fibers) is made up of synthetic fibers that help wick moisture away from the skin to the outside of the garment where it can evaporate.
Anti-microbial treatment uses state of the art technology with intimately blended yarns to prohibit odor-causing bacteria. This fabric incorporates non-abrasive, soft-feeling yarns with permanent, silver-based properties to help trap and eliminate body odor. Bottom line: Silver naturally prevents body odor from scaring away the wildlife around you.
OBP (Odor Blocking Properties)
Fabric is treated with special chilly seasonings for freshness and odor control. Bottom line: No odor helps your social life. You're welcome.
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.