Amazon.com | APL: Athletic Propulsion Labs Women。APL Techloom Pro X NIB Men’s 8 /Women’s 9.5 Black/Gold/Silver Ventilation and support—these revolutionary runners deliver where you need it most. They’re made with APL’s seamless TechLoom construction and unique Propelium technology to give your feet the comfort they crave during training sessions and metropolis treks. techloom upper seamless Techloom construction gives support and breathability where you need it * supportive * breathable features * Propelium technology: positions your foot for maximum performance and comfort—and lasts longer than the conventional rubber sole on athletic shoes * Lightweight: Propelium sole technology uses less rubber, making your shoe super lightweight * Mobility: flexible centre line on the sole gives your foot mobility where it\'s needed * Support: rigid outer sole supports your foot while the integrated grooves flex with your every movement * Slim tongue: slim tongue isn’t bulky 29