Men's Saucony Endorphin Speed 4 Brand_PTP The addition of Swiftwick’s signature

The addition of Swiftwick’s signature Olefin fibre to the proven outdoor performance of Merino Wool makes it the driest sock in its class

+ TRIFLEX outsole optimises flexibility

delivering optimal energy return and impact protection for your miles

these men's training shoes include ROLLBAR technology for enhanced stability and support

Men's Saucony Endorphin Speed 4 Brand_PTP The addition of Swiftwick’s signatureStarting with the midsole, the Endorphin Speed 4 features the same wonderfully soft and responsive PWRRUN PB cushioning that encases a redesigned winged nylon plate. These two elements work with the SPEEDROLL geometry to deliver a highly energetic and efficient underfoot experience. The winged plate adds torsional rigidity in the heel while maintaining flexibility through the forefoot. This offers the stability runners need for cornering and making