These four‑pack performance athletic shorts are constructed with high‑tech dry‑fit polyester‑spandex fabric with sweat‑resistant finishing treatment, rapidly transferring sweat outward and keeping skin dry during sports. Flat‑lock seam craft cuts down skin friction during strenuous movement. Sturdy sewn‑on pockets store small necessities. Lightweight stretch textile supports full‑range body motions for gym training, running and various outdoor sports. Fabric undergoes dimension‑stabilizing pre‑treatment to avoid obvious shrinkage after washing. Multi‑pack design facilitates rotation‑wearing, bringing stable functional wearing experience for sports‑loving men.