01: Medium shot showing the flat stomach after wearing the pants; 02: Close-up of the model pulling up the waistband, showcasing the fabric's elasticity; 03: Medium shot cuts to the model sitting on a sofa, highlighting the waistband's anti-rolling-up feature; 04: Close-up of the model pulling at the fabric on her legs, demonstrating its elasticity; 05: Close-up, the camera slowly zooms in to show the model's lifted buttocks; 06: Close-up showing fabric details (not the upper body), with natural lighting on the fabric; 07: Medium shot showing the model squatting, a natural fitness movement. Scene: Home; Atmosphere: Warm lighting, with Christmas elements. Voiceover: A foreign woman explaining in English.