Tool Free Adjustment High-Back: Rossignol merged the heelcup and the highback of the Rookie into a single piece that allows toolfree boot size adjustment, minimizes weight and optimizes heel retention.
Built-In Disc:The disc is built into the baseplate of the binding to minimize weight and part count while providing superior board feel.
Tool Free Overlap Straps:A single strap that was asymmetrically designed to provide critical flex resistance, instep relief and ease of use while taking any un-necessary weight off.
Eva Footbed:EVA is an elastomeric polymer that offers "rubber-like" softness and flexibility, low-temperature toughness, stress-crack and UV radiation resistance while being waterproof. Which is exactly what footbeds should offer.