We are keeping in mind that the brief is for a fashion magazine so the magazine name and the focus of the main article should be about what the person wears. As you all want to have a sporting angle, make it seem that your interviewer asks 'lifestyle' questions, not just sporting (skateboarding /football) questions.
Brainstorming brand names, real and invented: (like SE7EN) SH4DOW; VITALITY, ELEMENT, PYRAMID, SEASON, AND/OR
Gathering terminology related to sportswear fabric: tencel, bamboo fibre, Gore-tex....