We try it out: Does Uniqlo’s HeatTech Ultra Warm work on a ...
Jan 21, 2018·Unfortunately, that heat didn’t stick around on the ride to work.HeatTech doesn’t yet have wind-breaking technology, so he felt the full force of the cold wind on his legs.Although, he did notice that the warmth that the Ultra Warm provided was comparable to wearing a pair of Uniqlo’s BlockTech Slim Fit Chinos, which are designed to be windbreakers, with HeatTech Extra Warm underneath.