A good safety boot have a number of these features. These features is a most. Toe caps: Safety boots should have built-in toe caps to protect the wearer's toes. Soles: Soles should be non-skid and slip-resistant to help prevent falls. Insulation: Insulation can protect the wearer from extreme temperatures and provide comfort. Insoles: Insoles should provide arch support and shock absorption. Fit: Boots should fit well and flex at the ball of the foot. They should not be too tight or too loose. Anti-static: Anti-static boots can protect the wearer from ignition hazards and disturbances to sensitive electronic equipment. Penetration-resistant mid-soles: Mid-soles can protect the wearer from penetration. Other features of safety boots include: oil resistance and impact and compression resistance. Safety footwear is subject to specific safety standards, such as BS EN ISO 20345.