All Gender Specs: Comfort Cushioning Cushion Level: Moderate Ride Feel: Super Soft 37/32mm with 5mm insole 5mm drop W size 7 is approximately 217g/7.65 oz M size 9 is approximately 259g/9.14 oz Features: Soft, breathable knit upper hugs the foot Perf Lycra tongue with integrated padding and stretch gusset Reflective forefoot details Flowstate Foam(TM) (ETPU), tuned to a soft durometer for plush landings Contoured Blumaka insole is crafted with 85% recycled ETPU Soft, sticky gum rubber outsole is designed to grip mile after mile Sustainable Materials: Contoured Blumaka insole is crafted with 85% recycled ETPU 100% post-consumer recycled & recyclable shoebox