These longies are crafted from an outer layer of fine merino wool and fully lined with a layer of fine cashmere to boost absorbancy. The waistband is made from stretchy organic merino wool interlock. The second image is of the longies inside out. Rise is about 17 and inseam is 8.5. These will arrive lanolized and ready to wear.  Please email us immediately after purchase if you prefer us to NOT lanolize.