Bare Knitwear Marin Rib Top in Ash. The perfect transitional sweater, the Marin Rib Top is knit from a fine blend of baby alpaca and merino wool. Light yet cozy, this tailored silhouette features a flexible rib stitch that skims the body comfortably ensuring a snug yet non-restrictive fit. Whether paired down with the Marin Rib Tight or worn layered, you'll find yourself reaching for this versatile piece everyday.