Rollerblade - Aero 90 TFS W (Silver/Light Blue) - Women's: Intended for recreational/fitness skaters who want high-end technical features and great performance. Triforce Lite shell. Extra Vented perforated toe. PFS (Progressive Fit System) features Coolmax®: form fit, breathability, and Lycra slide for easy foot entry. XTRA Vented Footbed features an anatomic footbed, shock absorber in the heel, Xtra vented material for breathability, terry cloth finish for added comfort, anti-bacteria surface treatment. Total Fit System and buckle closure system. Aluminum frame, developed by Rollerblade, is very light and performance. It can be adjusted laterally to customize the boot-frame alignment for different skating styles. 90mm/84A Rollerblade wheels. ABEC 7 bearings. Shock eraser dual density skate is on skate.