This full‑zip mock‑neck workout jacket is made of soft brushed fleece sweatshirt fabric, offering fluffy skin‑friendly touch and decent warmth retention. Adopting sports‑friendly ergonomic cutting, it leaves proper space for limb movement without bloated feeling. Full‑zip front closure supports quick donning and flexible temperature regulation; mock neck strengthens wind‑resistant performance. Elastic cuffs and hem fit body moderately, and side pockets with reinforced stitching safely store personal belongings. All seams adopt neat overlock sewing craft. Fleece fabric is processed with anti‑pilling technology to avoid surface balling after repeated washing and exercising. Great for gym workouts, running, jogging, home relaxation and daily layering. This zip‑up fleece sweatshirt jacket provides comfortable wearing experience for sports and casual daily use.