he only mens underwear made with Micro Modal® AIR The fabric is thinner, finer and more durable than the finest silk Naturally wicking fabric keeps you cooler and dryer Made from natural materials, your underwear is biodegradable Our SilkCut slim fit boxers with button fly are luxuriously soft and lightweight, yet extraordinarily resilient to keep up with whatever the day brings. Slim fit and cut above mid-thigh with a classic single button design. Knit especially for Tani in Europe with the downright brilliant Micro Modal® Air fabric, it is actually thinner and even softer than silk. And it is a first in mens underwear. Despite its remarkable soft feel, our trim fit boxers with button fly stretches and recovers as it hugs your body in a level of comfort youve never experienced. You'll see.