Take it easy with these relaxed fit boxers, which may just be the most comfortable underwear youll ever wear. Theyre made from 150gm fabric, our lightest weight of merino, with a touch of LYCRAAR for the ultimate fit. Weight: 150 Ultralight Fabric: 96% merino wool 4% LYCRAAR Fit: Slim Layer: Underwear Best for: Travel Lifestyle, Outdoor Hiking, Snow Sports Benefits: Ultra lightweight, naturally odor resistant, breathable Features: Pouch with fly opening Striped elastic waistband. Care: Machine wash. Dries fast in the shade, but do not tumble dry. Exact instructions on the care label.