Ace casual-day style with the Columbia Womens Alta Peak Long-Sleeve Top. Crafted of a comfy cotton/polyester/rayon blend, this graphic top stands out with artwork that was inspired by nature and indigenous cultures. Pair the Columbia Alta Peak Long-Sleeve Top with hiking shorts or your favorite denim for a day on the trail or in the city. Machine wash. Imported. Sizes: S-XL. Colors: Black, Nocturnal. Type: Long-Sleeve Tee Shirts.