When the slide button is released, the blade retracts automatically, preventing the knife from being set down with the blade exposed. During a cut, the friction of the blade in the material keeps it engaged. As soon as the blade exits the material, it instantly retracts into the body, eliminating the potential for serious injuries that could result from the knife slipping or being dropped.
Soft rubber grips offer nonslip control, and a broad, rounded top surface lets you comfortably apply as much pressure as needed.
For sure strength under stress, the body's two halves interlock at the nose with two full overlaps, one along the top and one along the bottom.