A photorealistic commercial video sequence of men's light grey casual drawstring trousers, 15 seconds long, 9:16 vertical ratio. Shot 1 0-3s A cinematic slow zoom-in on the grey trousers hanging on a hanger in a clothing store, a male hand gently strokes the smooth fabric texture. Shot 2 3-6s Cut to a headless male model wearing the trousers, adjusting the grey waist drawstrings, showing comfort. Shot 3 6-9s Medium full-body shot of the model standing in a retail store, showing the straight fit and the small black rectangular tag on the side thigh. Shot 4 9-12s Close-up on the thigh area, the model's hand pulls the fabric firmly to demonstrate high elasticity and stretchiness. Shot 5 12-15s Macro extreme close-up of the black side tag and stitching detail. Lighting is bright, clean, and retail store aesthetic.