Mercury Greek God Briefs - Comfortable Men's Underwear for Daily Wear & Active Lifestyle | Mythological Design" 优化后的标题符合Google SEO规范，包含关键词"Mercury Greek God Briefs"和"Men's Underwear"，并增加了使用场景描述（日常穿着和活跃生活方式）。

You'll love the fit and feel of these shiny men's briefs! The cleverly-contoured seamless pouch gives unparalleled support upfront, while our sparkling silver Mercury fabric catches the light and glitters with every movement. Constructed with a shaping seam down the back to give you a cheeky look and ensures a comfortably snug fit.

• Shiny glitter fabric
• Contour pouch
• Shaped back seam for perfect fit
• 85% nylon / 15% spandex
• Machine wash