1, Cookie sole, lighter weight sole, better resilience, soft and comfortable, non-slip and wear-resistant; 2, Velcro strap, easy to put on and take off; 3, insole upgrade, dual-density stabilizer insole, double the softness and elasticity, and stable support. Insole anti-mold and antibacterial; 4, leather SKIN technology, will breathe, not stuffy feet, easy to clean, soft and comfortable; 5, toe, heel reinforcement Hong Kong Bao, anti-kick foot protection; 6, Sanrio co-branded models, Hello Kitty image is remarkable, sweet and lovely.,Synthetic Leather + Knitted Fabric；MD+RB Knitted Fabric Knitted Fabric Glue bonding