Trevor Brazile Relentless by Wrangler western shirts are rodeo-ready apparel! Relentless Wrangler shirts are designed by 9-time All-Around World Champion Trevor Brazile. Wrangler Relentless shirt features a handsome spread collar with Trevor Brazile neck tape. Snap front placket, chest pockets and cuffs. Turned hem tails. Men’s shirt is made of 80% cotton/20% Cool Max. Imported.