SKIMS Sport Long Sleeve Mock Neck Zip Front Bodysuit in Onyx black. This sleek, high-performance piece features a compression-like fit with a half-zip front and a mock neck for a modern, athletic look. Crafted from a smooth, stretchy polyamide blend, it offers a comfortable second-skin feel suitable for activewear or layering. The thong-cut back ensures a seamless look under clothing, while the snap closure at the base provides convenience.