High-concerned chemical: none Craft of Weaving: Knit Pattern Type: Solid Model Number: NK-00138 Material: Wool Brand Name: SERBEWAY Briefs & Boxers: Boxer Shorts Origin: Mainland China CN: Zhejiang Gender: Men fabric composition: 100% merino wool 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.QUALITY MATERIALS: 100% Merino wool.150gsm.17.5 micron. - naturally regulates your body's microclimate! 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.LIGHTWEIGHT & BREATHABLE: Merino wool boxer briefs lightweight and breathable for outdoor activities.The merino wool helps regulating body temperature, providing ideal isolation from both heat and cold, keeping you comfortable all day. 4.MOSITURE WICKING: Merino wool fiber is naturally mositure wicking,better than any other fabric,keeping you dry and fresh.without feeling clammy after sweating and it can last for days before you need to wash. 5. ANY OCCASIONS & PERFECT PRESENTS: The perfect everyday wear underwears are suitable for lounging, running, hiking, hunting outdoors and fitness , workout indoors. Packed in a beautiful paper bags, ideal holiday presents for your family. 6. EASY CARE: Machine-washable, the wool underwear remains soft and comfortable with no shrinking, losing shape, fading or color-bleeding after wash under 40℃ water.