Rockport Works More Energy RK6640 - Men's Work Boots: Brown: For hard-working performance that won't ever let you down, lace into the Rockport Works More Energy work boot. ; Composite toe meets ASTM F2413-18 and EH (electrical hazard) safety standards. ; Safety rating includes: Best: oil-, abrasion-, chemical-, and metal-chip-resistant performance. Better: slip- and heat-resistant performance. ; XTR Brand Extra Wide composite toe cap. ; 100% non-metallic toe. ; Waterproof tumbled full grain leather uppers. ; Lace-up closure. ; Plush tongue and collar. ; Hydro Defense waterproof bootie construction. ; Moisture-wicking nylon mesh lining offers a great in-shoe feel. ; Removable EVA Cushion Insert footbed. ; Dual-density, direct-attached PU midsole with ADIPRENE by adidas shock-absorbing heel and rebound forefoot pads. ; Rubber traction outsole. ; Style number: RK6640. ; Imported. Measurements: ; Weight: 1 lb 9 oz ; Shaft: 6 in ; Product measurements were taken using size 12, width M (D). Please note that measurements may vary by size.