Eli Manning is not only an investor in XTECH but he wore their shoulder pads during his playing days.Evan Pinkus/XTECHTwo-time Super Bowl MVP Eli Manning may have hung up his shoulder pads, but he’s still taking interest in the gear.The former New York Giants quarterback on Thursday announced he has invested in sports protective equipment maker XTech.Manning, who wore XTech shoulder pads during his playing days, said he took a stake in the company because he believes in the product and wants to make sure that youth athletes have the same high-level safety equipment that NFL players have.”They’ve [XTech] gone on to really dominate the NFL and the college market from the shoulder pad standpoint, and I want to help continue that journey as they explore into high school and expanding this business,” Manning told CNBC in an interview.Manning did not announce the size of his stake, but he’s one of the top five investors in the company, XTech told CNBC.Manning said he doesn’t just want to be a silent partner. He plans to help XTech as a spokesperson, by making introductions and by helping with big-picture corporate strategy.Since his retirement in 2020, Manning has turned to investing in sports through his private equity firm Brand Velocity Group and through private investments. He is also a minority owner in the National Women’s Soccer League’s Gotham FC and TGL’s New York Golf Club.XTech team from left to right: Jack Mara, Bob Broderick, Eli Manning, Joe Iovino.XTECH | William HauserNew York Giants beginningsXTech dominates the college and professional football market. Founder Bob Broderick said that nearly 90% of NFL players have opted to wear the company’s custom-fitted shoulder pads that retail for about $599 each.XTech, founded in 2012, has New York Giants roots.Broderick got his start in the space as a Giants equipment assistant. It was there he learned the ins and outs of the gear business. Later, as he worked his way up to the Giants communications department, he watched as the focus on equipment moved toward helmets as awareness about the effects of concussions spread.”All of the major manufacturers and players out there were focused on helmets — from the neck down, was kind of forgotte …