A variation on our best selling interlock leggings! Provides all the warmth and wetness protection you are used to from TC products. We use the most luscious merino wool fabric on the market! It is soft, durable and has a touch of spandex for excellent shape retention (no baggy bums!) Available in natural and all of our vibrant hand-dyed color options. All seams are serged using a special, texturized thread for added softness and baby's comfort.