Puma safety shoe S1 Beat WNS Low, women's model, size 39 The Motion Protect Women models are the perfect combination of cushioning, energy return and design. The upper material is made of extremely breathable sandwich mesh. It has a BreathActive functional lining, Motion Impulse, is heat-resistant up to 300 °C and has a non-slip rubber sole with an Impulse.Foam midsole in two different densities for outstanding cushioning, stability and comfort. ESD, metal-free. Fibreglass toe cap. EN ISO 20345:2011 S1 ESD HRO SRC.