The monochromatic BOBS Sport B Flex by SKECHERS is perfect for anyone looking for a clean, discrete wear without attracting too much attention. Slip-on design with assisted pull tabs along heel. Memory Foam cushioned insole. Stretch Fit soft woven knit upper. BOBS from SKECHERS Bobs B Flex. Upper, lining, and insole made of textile material. Synthetic outsole.