Polyvinyl Chloride soleBreathable & Stretchy fabric Women's flats shoes are comfortable since they are made out of a stretchy knit fabric.The delicate flying woven fabric increases the breathability.The black flats shoes with seamless weaving technology, makes them softer, skin-friendly, sweat-absorbent.Fresh and cool all daySoft & LighweightThese dress shoes for women are 329g each pair.They are made of pvc outsole which is lightweight and high-elastic.Superior vamp and sole make the flats extremely lightweight and soft, feels like walking in the clouds.Hope you can enjoy every step on the journey.Memory Foam & Breathable InsoleThe footbed feels comfortable and soft with memory foam.Makes every step in the flats shoes easy, comfortable and boasts traction to Keep you stable on your feet.And there are 32 colors of the flats are breathable insole also,you can choose which one would you prefer.Trendy & Portable StyleDress shoes are stylish and formal enough for work .Perfect for the business causal work attire.Looks great with jeans, leggings, or even a denim dress, long/shirt skirt. The flats shoes will be 5.40'' length after folding, it's nice to keep in handbag for a quick change if need be.Convenient life.Pointed-toe Design & Sizewomens flats shoes are great for some wide feet.They have stretch and the heal didn't rub.If you are narrow feet,pls choose a smaller size.