High-concerned chemical: none Craft of Weaving: Knit Pattern Type: Solid Model Number: NK-00125 Material: Nylon,Wool Brand Name: SERBEWAY Briefs & Boxers: Boxer Shorts Origin: Mainland China CN: Zhejiang Gender: Men fabric 1 composition: 87% merino wool,13% nylon fabric 2 composition: 82.3% wool ,12.3% nylon, 5.4% spandex merino wool underwear: mens underwear boxers underwear men: men underwear boxer shorts men underwear: men underwear sexy men underwear brief: underwear men boxer merino boxer: men merino boxer merino wool boxers mens: men merino wool boxer Size Chart Merino Wool Fabric Function Product Shown 1.Fabrics: Style 1 ; 82.3% wool + 12.3% nylon + 5.4% spandex. Style 2 ; 70% Merino Wool+ 30% Polyester. Style 3 ; 40.8% Merino Wool + 59.2% Modal. Style 4 ; 42% Merino Wool + 58% Tencel. Style 5 ; 44% Merino Wool + 56% Bamboo Fibre. 2.ALWAYS STAY MOVING: Stay comfortable and cool with the Underwear Boxer briefs for men! These men’s boxer shorts feature ultralight fabric for lasting comfort, with the support and mobility you need. 3.QUALITY MATERIALS: These men’s boxers use our corespun blend of Merino Wool and Nylon - naturally regulates your body’s microclimate! 4.UNBELIEVABLE COMFORT: Designed to provide the support and comfort you need, these men’s briefs are breathable with a slim, stretchy fit. They feature a contoured pouch for support, a gusset for mobility, and flatlock seams to help prevent chafing. 5.READY FOR ANYTHING: Crafted for faster wicking, enhanced durability and amazing mobility, these men’s underwear briefs will keep you moving on any outdoor and cold weather activity! Our men’s boxer is great for hiking, trail running, skiing and more. Detail Shown