Across the State of Maine, Rainbow trout are found in rivers, lakes, and streams. Rainbow trout are easily spooked, so a stealthy approach to your fishing area is suggested. Try to be as quiet as possible when walking, wading and talking. Don't forget your Hookin' Trout socks so you can blend in while you're fishing. Clue Background, black accent at toe, heel and cuff. Rainbow Trout and fishing hooks. Fits men's shoe size 5-12, women's shoe size 6-14 Content: 75% cotton, 22% polyester, 3% spandex.