Must be purchased with a set of boards!
 
All weather solid color bags:
12 oz military grade canvas on both sides 
A very tight, plied yarn weave construction making it very strong and resistant to tearing, and more durable than duck canvas.
High quality pro resin filled bags! Offers just the right feel and fullness you expect from a high quality bag!
Machine filled for consistent weight. 15.85-16.10 (ACL regulation weight is 15.5-16.25) 
Industrial size #69 bonded nylon heavy duty thread
Internal double stitch seams
Triple tack sewn ends for anon intrusive top seam
6" x 6" w/rounded corners
The most hole friendliest all-weather bags on the market!