SUPERFIBER MATERIAL: Roller skate constructed with microfiber leather for wear resistance, breathability and soft texture FIT AND PROTECTION：High-top double row roller skates can better fit our foot shape and provide maximum protection, ensuring our feet feel more comfortable and safe. The double row roller skates ensure excellent stability. They are perfect for men, women and beginners PU WHEELS:Designed for wear resistance and shock absorption with an 82 A hardness rating for outdoor use ABEC 7 BEARINGS: Roller skates equipped with ABEC 7,Ensure a smooth and stable glide with high-speed performance.High-speed silent bearings, smooth sliding without noise, smoothly when sliding, not stuck CUSTOMER SERVICE: As a professional roller skate company, we are committed to delivering quality products and responsive customer service. For inquiries, our team will provide a timely response Material: Microfiber LeatherType,Weight: 3kg Gender, Women/Men/Boys/Girls/Teens/Youth Size Chart, When choosing a size, please measure your foot length first. If you have wide feet and fat feet, it is recommended to take a size up. Our Size---Heel To Toe(cm)---US SizeEU: 35--- 22.5---US Women: 4.5; US Men: null EU: 36--- 23 ---US Women: 5.5; US Men: 4 EU: 37 ---23.5 ---US Women: 6; US Men: 5 EU: 38 ---24---US Women: 7 ; US Men: 6 EU: 39 -- 24.5 ---US Women: 7.5; US Men: 6.5 EU: 40 ---25 ---US Women: 8.5 ; US Men: 7.5 EU: 41--- 25.5 ---US Women: 9 ; US Men: 8 EU: 42 ---26 ---US Women: 9.5; US Men: 8.5 EU: 43 ---26.5 ---US Women: 10; US Men: 9 EU: 44 ---27 ---US Women: 11 ; US Men: 10 EU: 45 ---27.5 ---US Women: 12 ; US Men: 11 Note: Manual measuring, please allow 1 ~ 3cm error. Package Included: double row roller skates, shoe bag,wrench Bearing