The Allen Company's X-Focus Bench Shooting Rest features tacky textured gun rest surfaces, tacky grip material on bottom, rugged polyester ripstop exterior fabric & is filled with inert poly beads.
Specifications:

Description
Type of Bag	Front Bag
Prefilled-Empty
Type of Feet
Cradle Blocks
Material	Polyester
Vertical Adjustment
Lockable Position
Weight	8.20 lbs
Adaptor Type
Dimensions
Attachment Type
Yoke Type
No. of Legs
Includes