(Note: Video may render dark. Actual color below.) The Mercury Seamless™ Long Sleeve Crop is designed to be the perfect Fall running layer. A seamless construction using soft, sweat-wicking, and anti-microbial performance yarns, it features a cropped fit, rib crew neckline, novelty textural blocking, subtly knitted-in branding, and a v-shaped notch detail at the center-back neckline.