SOLID RUNNING BOARD - 100% aircraft grade 6061-T6 aluminum build, iBoard side steps offer the best in corrosion protection, durability, and strength (500 LBS load capacity). FULL COVERAGE STEP PAD - 6 wide corrugated high grip tread step pad covers the entire running board, providing a secure, slip-proof, comfortable step for the whole family. UNIQUE LOOK & DESIGN- Upgrade your truck's style with iBoard's clean, low profile design and look different with iBoard's silver aluminum finish.