Kids and parents agree this is the coolest helmet around! The Giro Flume Cycling
Helmet with easy-to-adjust features, durable construction and groovy graphics
it’s no surprise that the Flume is a hit with kids.
In-Mold Construction – The In-mold construction process
permanently fuses a light-yet-durable outer shell with the helmet’s
impact-absorbing EPS foam liner, enhancing the strength of both parts, This
fusion process reinforces areas around vents and ribs, creating a one-piece
‘exoskeleton’ that allows the helmet to be lighter, more durable, and better
ventilated than helmets with shells that are fastened or adhered to the liner.
Universal Fit Sizing
– Giro’s Universal Fit helmets are sculpted to look good and fit great for
almost anyone on the first try. By developing proprietary shell sizes based on
specific customer groups, and combining them with an easily-adjustable fit
system, it’s easy for you to get the right fit, straight out of the box, without
the hassle or expense of trying multiple sizes.
Acu Dial Fit System
– The original Acu Dial system combines the ease of single-handed fit tension
adjustment with a full 360° fit band for a quick, stable fit in Giro’s line of
Universal Fit helmets. It’s also ponytail compatible, for riders with longer
– Youth Size
– n-mold - EPS liner, polycarbonate shell
– AcuDial, Universal Fit Youth (21.25"-24" / 50-57cm)