Referee Flag - Official Soccer Linesman Flag for Sports Officiating #3504128 (License: Personal Use)

This image displays a standard assistant referee (linesman) flag used in association football, featuring a bold red-and-yellow checkerboard pattern on a lightweight fabric that ripples as if caught in motion. The flag is mounted on a two-part pole with a textured black rubber grip and a metallic silver shaft for durability and control during gameplay. Designed for high visibility and precise signaling of offside, throw-ins, and fouls, it meets FIFA-regulated specifications for competitive matches.

Commonly used on sports equipment websites, referee training portals, and e-commerce stores selling officiating gear; matches user intent for purchasing, identifying, or learning about soccer refereeing tools.