Separation force between shoe upper and outsole and between layers in multi-layer soles ISO 20344 Clause 5.2 Resistance to impact ISO 20344 Clause 5.4 Resistance to pressure ISO 20344 Clause 5.5 Resistance to puncture of the shoe with metallic inserts with resistance to puncture. ISO 20344 Clause 5.9 Resistance to puncture of the shoe with non-metallic insoles with resistance to puncture. ISO 20344 Clause 5.10 Electrical contact resistance ISO 20344 Clause 5.13 Slip resistance of shoes ISO 20344 Clause 5.14 Energy absorption capacity in the heel area ISO 20344 Clause 5.17 Tearing force of shoe upper, lining and/or tongue ISO 20344 Clause 6.3 Abrasion resistance of the lining and insole (50.000 Cycles) ISO 20344 Clause 6.12 Tearing force for outsoles ISO 20344 Clause 8.3 Abrasion resistance of the outsole ISO 20344 Clause 8.4 Flexural behavior of the outsole ISO 20344 Clause 8.6