HYTEST® Nano Technology footwear meets ASTM standards for impact and compression. These are the most advanced and lightest toe caps available made using carbon nanotube technology. They are thinner than a composite toe cap for added comfort. Nano Toes are non-metallic and non-conductive to heat or cold. Designed with an anatomical shape for comfort and ample toe room. HYTEST® Electrical Hazard footwear meets ASTM standards. They are designed to protect the wearer against open circuits. HYTEST® Stealth footwear is made with a non-metallic construction that will not activate security screening devices. HYTEST® Slip Resistant footwear is designed and tested to reduce the risk of slips and falls in the workplace. Hytest exclusive metatarsal guard that exceeds ASTM standards. Designed with an outside shell to deflect energy away from the foot and an inside cushion layer to absorb shock. Lightweight and designed to flex with seamless coverage with the safety toe. Anti-fatigue foam midsole absorbs shock and returns energy to increase stamina. TecTuff is abrasion, scuff, oil, stain and water resistant material that lasts 10x longer than traditional leather. If the customer is not completely satisfied that the designated style is the most comfortable shoe or boot they have worn, they may return it to the point of sale within 30 days with proof of purchase for a complete refund.