NWT. Measurements - 19" pit-to-pit, 19" length. From desert safaris to surfing trips, the Mountain Hardwear® Crater Lake™ Long Sleeve Crop shields against harsh UV rays everywhere you go! Slim fit. - UPF 50 jersey knit wicks moisture and dries quickly. - Cropped styling. - Mock neck and long sleeves with thumbholes. - Heat transfer logo on the left hem. - Straight hem. - 88% polyester, 12% elastane. - Machine wash, tumble dry. - Imported.