The John 400 long johns are made from circular knit and have no longitudinal seams. A gusset in the back ensures optimal comfort. The cuffs are knitted. With fly. Ullfrotté Original 400 grams can be used in colder conditions or when you don't plan to move around much. It is then best to wear one of our thinner base layers underneath, such as Woolpower LITE or Ullfrotté 200, designed to be worn closest to the body. By wearing Woolpower directly on your skin, you get the maximum benefit from all the good properties of wool. 70% merino wool 28% polyamide 2% elastane
