Stance Socks. MLB Socks. Boston Red Socks right fielder Mookie Betts never comes up short when he's on the field. Standing at 5'9 he plays with as much power as anyone over 6ft. Baseball has played an integral part in Mookie's upbringing as his mom was his first coach in little league & his uncle played in the MLB as well. His parents knew he was designed for major league greatness as its rumored his name Markus Lynn Betts was chosen because the initials stood for MLB. Pique Knit Terry Loop In Forefoot, Heel, & Toe For Cushioning Arch Support Reinforced Heel & Toe Seamless Toe Closure