It stows away in its own external pocket at the bottom of the pack AirSpeed suspension: A tensioned mesh backpanel keeps the weight off their back, enabling highly ventilated carrying comfort AirSpeed suspension: 3.5mm LightWire peripheral frame effectively transfers the load from harness to hipbelt, 3D-tensioned breathable mesh backpanel with side ventilation Harness: Soft, edgeless padded mesh harness slides over the AirScape suspension offering over 4-5 inches of adjustability to ensure excellent fit, Adjustable sternum strap with rescue whistle Hipbelt: Soft, edgeless padded mesh offers a soft, breathable contact surface and large load support, Fit-on-the-Fly adjustable hipbelt ensures a perfect fit and comfortable carry as child grows Materials Main: 600D Recycled Nylon Packcloth Accent: 400D Recycled Nylon Packcloth Bottom: 500D Nylon Packcloth Specifications Load Range: 7-12kg/15-25lbs Volume: 50L/3051in Dimensions(HxWxD): 28x13x12in/70x34x30cm Weight: 1.68kg/3.7lbs

SCHUBERTH offers a replacement after a crash for 1/3 of list, but I dont think Ill take the offer. From D.J.W. (04/11): I received, after being on order forever, and weighed the largest size (XXXL) SCHUBERTH C3 DOT
Take the 105 Abus Urban-I 3.0 MIPS which is 4g more, or the 100 Giro Syntax MIPS which is 4g less its much of a muchness
A bike commuter may be exposed to even greater risk than both of those athletes and want a larger, more protective helmet
Daiwas innovative Tough Airbail provides trouble-free line control and features a hollow tubular stainless steel, protrusion-free, bail arm design that allows line to slide unencumbered along the Airbail towards the line roller