The Stabilizer SnapShell is the rock-steady removable shell in ToughBuilt innovative SnapShell kneepad line. Its unique construction creates a wide footprint to the front, sides and rear. This eliminates tipping-over, creates a stable, comfortable feel, and decreases pressure on the ankles. Combined with the ergonomically-designed GelFit Knee Pads, ToughBuilt's SnapShells create the most versatile Knee Pads on the market. Easily interchange with other SnapShells to create the perfect kneepad for every job. Never again will it be a difficult choice what kneepad is right for you.