Columbia Omni Freeze Zero Short Sleeve T-Shirt Sweat Activated Cooling Men's 3XL

Columbia Omni Freeze Zero. Sweat activated cooling! Heathered blue short sleeve T-shirt. Men's size 3XL. Excellent pre-owned condition. Looks like new. Non-smoking home. OmniFreeze Zero – a synthetic fabric geared toward hot weather climates. Unlike their existing OmniFreeze Ice technology, which is a chemical treatment that cools the garment, OmniFreeze Zero is a new type of fabric knitting that wicks moisture AND lowers its temperature when wet – either from sweat or water. Measurements laying flat: 29.5" pit to pit 31" top of shoulder to bottom hem