Apani 4.0 Merino t-shirt by X-Bionic are dedicated to those who value natural materials and their properties. Marino wool ensures optimal temperature (it cools you down or warms you up depending on your needs) and dries quickly which combined with other intelligent products by X-Bionic makes a perfect underwear for practicing sports in low temperatures. Low compression underpants guarantee full freedom of movement and pleasant warmth. X-BIONIC Apani 4.0 Merino t-shirt APWT06W19W-b284