Inline skates Outrace Flash Boy PW-126B-79 Very well made Outrace rollers with possibility of size adjustment. Rollers intended for people beginners for recreational skating . Made of high quality materials that fit to the foot and provide adequate ventilation. The shoe is made of strong plastic and has 3 gradual fasteners - buckle, laces and velcro, protect against accidental unfastening. Very easy and convenient to change size with one button. Technical data: ·comfortable, smooth and easy to change size without using keys·3 - stage closure (buckle two-section with security, laces, velcro) ·bearings - ABEC 7 Carbon·hardness 82A·brake - material TPR ·material EVP - Soft Max thanks to the rollers are soft and comfortable·air circulation system·skid - aluminum·model does not include skate blade  Size wheel:·29-32 and 33-36 – 64 mm·37-40 · 70 mm· 40-43 – 72 mm