MetGUARDZ Metatarsal and Lace Protectors deflect and disperse the impact of falling loads. They are the perfect economical solution for visitors temporary workers clerical sales people or when there's requirement for metatarsal protection.Meets or exceeds both CSA and ASTM Metatarsal Impact performance criteriaRevolutionary and patent pending hinged lacing system allows for easy tying and untying of safety footwearSecured with existing laces and straps providedPractical transferable between usersSuitable for most types of safety footwearResistant to Slag Acid Alkalis Fuel Oil High and Low Temperatures