The #991 offers a thermal regulating bamboo lining, a steel shank for torsional stability to protect your joints and a secure lace up fit to keep you comfortable and safe.

• Black water-resistant leather upper
• 7-eyelet lacing and lace lock device
• XRD® Technology in the footbed and forepart and heel strike zone of the midsole for supreme impact absorption.
• Anti-bacterial, breathable and washable footbed
• Temperature resistant up to 300°C
• A durable rubber outsole that is slip, cut and abrasion resistant
• Electrical Hazard Resistant
• Oil/Acid Resistant
• Organic Fat/Oil Resistant
• Steel Toe Cap
• SPS Max Comfort
• Standard AS/NZS 2210.3.2009 - Classification I
• Standard ASTM F2413-17 including electrical shock resistance (Clause 5.5)