Estwing's 20oz Curved Claw Solid Steel Carpenters Hammer range provides unsurpassed balance and temper.
Curved claws are generally seen as a carpenters claws.  The curved jaw allows a longer and fuller "pull" when removing nails.
The head and handle are fully polished and forged in one piece.
The exclusive Shock Reduction Grip® is moulded on and offers the utmost in both comfort and durability, while reducing vibrations caused by impact.

Manufactured in Rockford, Illinois using only the finest Solid America Steel. 
Smooth Face.
Shock Reduction Grip®.
Proudly made in the U.S.A.

E3-20C : 20oz : 345mm long with BLUE Nylon Vinyl Grip Handle
E3-20CRED  : 20oz : 345mm long with RED Nylon Vinyl Grip Handle

As with any hammer:
1) Always avoid glancing blows.
2) Do not over or under strike.
3) Never use the side of the hammer.