Timberland PRO - Power Welt 6" Waterproof Soft Toe (Rancher Brown Oiled Full-Grain Leather) - Men's: Premium waterproof full-grain leather upper with Ever-Guard(tm) leather vamp. Ever-guard leather is abrasion resistant, waterproof, and heat resistant up to 369 degrees F. Goodyear Welt Cast-Bond(tm) technology for a durable, chemical bond and enhanced torsional stability. Constructed on the TiTAN(R) last for a superior fit. Comfort engineered, contoured tongue with center-loaded foam package to relieve lace pressure. Anatomically contoured insole with integral steel shank for support. Anti-microbial, contoured open-cell polyurethane footbed provides durable, resilient cushioning while molded heel cup cradles the heel for maximum comfort. Outlast(R) Adaptive Comfort(R) footbed cover regulates temperature. Underlying aluminized polyester membrane material reflects heat back to the foot. Dual-density polyurethane outsole is lightweight, cushioning, slip-resistant, oil-resistant, and abrasion-resistant. Also incorporates the Ladder Lock(tm) outsole radius for comfort and confidence on extension ladders. Meets all ASTM/ANSI Electric Hazard.