Asics Gel-Pulse 6, Women's Multisport Outdoor Shoes, Pink (Hot Pink/White/Onyx 2001), 4 UK (37 EU) has the following specifications A simple, lightweight, breathable mesh upper allows for excellent air circulation aiding in creating an environment that is cooler and ultimately more comfortable for the wearer. Advanced midsole technology improves the bounce back capabilities the shoe can deliver, creating a platform that can propel you through the gait cycle and toe off. The unique midsole compound SpEVA 45 Lasting takes a new role in the shoe as a lasting technology, prolonging the longevity of the shoes cushioning and bounce back properties for a more versatile ride. Asics Rearfoot and Forefoot GEL® Cushioning System attenuates shock during impact and toe off, it allows for movement in multiple planes as the foot transitions through the gait cycle. A durable outsole design using AHAR+ delivers enhanced cushioning, durability and ride to the shoe ensuring maximum stability and comf...