Features The Puma Safety 630227 Sierra Nevada Brown zip sided boot incorporates a waterproof breathable membrane, making this a fully waterproof work boot. The upper is made of water repellent waxed premium leather and has a drawn-up scuff cap in the toe area to reduce leather abrasion when working on knees.This model has a lightweight fibreglass toe cap and contains a shock absorbing GelCell in the heel for the wearer’s comfort. As with all styles from the Scuff cap range, the Sierra Nevada Brown is Electrical Hazard rated for greater protection against electrical shock for those operating in higher risk work environments.Protection: Lightweight Fibreglass Toe Cap 200j impact protection.Plus: Electrical Hazard rated – ASTM F2413 Standard (USA). YKK spiral zip side with waterproof webbing.Upper: Water repellent waxed premium leather, dust tongue and collar of soft nappa leather.Lining: BreathActive functional lining for maximum moisture control and comfort. Coa.tex WATERPROOF membrane.Cushioning: Soft cushioning gelCELL embedded in the heel, providing essential shock absorption plus energy return.Insole: Puma Evercushion® BA Plus.Sole: Rubber sole 300°C heat resistant and SRC rated slip resistant with mud release profile.Sizes: UK/AU 6 – 13 (US Men 7 – 14) Full sizes only   Download Sell Sheet  Download Puma Safety Sierra Nevada (630227)-