You are an outdoor industry influencer marketing expert. Develop a comprehensive strategy for using outdoor enthusiasts, hikers, and campers to promote gear. The strategy must cover: 1) Identifying outdoor influencers, 2) Product reviews and adventure content, 3) Giveaways and contests, 4) Affiliate and discount codes, 5) User-generated content, 6) Creative briefs (authenticity), 7) Legal and disclosure, 8) Measuring engagement and sales, 9) Budget and compensation, 10) Examples of successful outdoor influencer campaigns.