Kryptek Theos Merino Bottoms - Men's Olive XXXL/Reg. They used body mapping technology to add super breathable mesh where you need it most: around the back waistband crotch and 360 degrees around the knee. Stay cool stay warm stay comfortable with Krypteks Theos Merino base layers. Specifications for Kryptek Theos Merino Bottoms - Men's: Manufacturer: Kryptek Inseam Size: Regular Gender: Male Age Group: Adults Application: Outdoor Color: Olive Fabric/Material: 100percent Merino Wool Features of Kryptek Theos Merino Bottoms - Men's 19.5 Microns Antimicrobial Moisture Wicking Breathable Body Mapping Mesh 3 Button Henley Design Package Contents: Kryptek Theos Merino Bottoms - Men's Kryptek 21MWTBO8: Theos Merino Bottoms - Men's Olive XXXL/Reg