The Ariat Mastergrip 8" H2O is a lightweight safety boot with mid-ankle support. The composite toe cap has been tested to withstand impact resistance of 200 joules. A penetration resistant midsole makes the Mastergrip 8" conform to S3 safety standards. Comfort and stability is provided from a wide midsole shank and an EVA midsole. Conforms to ISO 20345 safety footwear.S3 SRC safety rating.Composite toe cap protection tested to 200 joules impact.Penetration resistant midsole.Safety footwear leather upper plus antistatic and energy absorbing heel.Oil and slip-resistant Duratread™ outsole with heel kick for maximum wear resistance.Non-metallic safety technology - metal detector friendly.Tested on ceramic tile floor with SLS and on steel floor with glycerol.Waterproof Pro™ technology.ATS® Pro technology for superior comfort.EVA midsole and Smart Rebound heel pad with XRD® Extreme Impact Protection absorbs shock.