This is a Dry Layer Warm short-sleeved T-shirt from "finetrack," a Japanese outdoor brand. Color: Black Size: Men's XL Product Number: FUM0522 Made in Japan 【Material】 ・Polyester 90% ・Polyurethane 7% ・Composite fiber (polyester) 3% ・Durable water repellent finish 【What is Dry Layer Warm?】 An innovative underwear developed by finetrack as the first layer (L1) of their "5-Layering®" system. Worn directly against the skin, with a base layer on top, it wicks sweat away from the skin, thoroughly preventing chilling from perspiration. "Warm" is a model that emphasizes heat retention. The short-sleeved type is ideal for medium-intensity activities in autumn and winter, and for hiking and trekking in spring and autumn. The water-repellent finish prevents sweat from returning to the skin, providing a consistently dry feel. 【Condition】 Used only once. Almost like new. #finetrack #ファイントラック #drylayer #drylayerwarm #baselayer #underwear #mountaineering #skiing #preventsweatchill #madeinjapan #mensXL #outdoor #trekking #shortsleeves