Long Johns 200 with fly are perfect for keeping the lower body’s core temperature regulated in cool to cold climates. Long Johns 200 are made from Woolpower’s Ullfrotté Original Merino wool terry loop material making it the premiere undergarment when looking for superior warmth protection and moisture wicking. Full leg coverage makes this wool long john the perfect wool clothing for cold outdoor activity. Long Johns 200 feature no lengthwise seams and a rear gusset ensures optimal fit and comfort. Perfect Merino wool long john for hunting, skiing, hiking, or fishing.