Bare Knitwear Marin Rib Tights in Ash. A wardrobe essential, the Marin Rib Tights combine comfort and practicality. Knit from a light weight blend of baby alpaca and fine merino wool these tights are ideal for layering but just as good worn on their own. Featuring a flexible rib stitch that hugs the body without compressing and a high rise flexible elastic waistband. Pair yours with the matching Marin Rib Top.