Here's some that are sold through a fly shop and intended to be used over waders
http://www.bluequillangler.com/Products/Wading_Accessories/Rothco-Knee-Shin-Guard#.Ujeg88adFnA
Type: Posts; User: johnstoeckel
Here's some that are sold through a fly shop and intended to be used over waders
http://www.bluequillangler.com/Products/Wading_Accessories/Rothco-Knee-Shin-Guard#.Ujeg88adFnA