The Puma Safety 643067 Blaze Knit is an ultra-lightweight safety shoe from the Urban range. The knitted upper is made of high quality breathable material with scuff cap toe protection to reduce abrasion when working on knees. This model has a lightweight composite toe cap and an idCell shock absorber integrated in the heel to further enhance the wearer’s comfort. It is metal free and is vegan friendly meaning no animal products have been used.