Description The Hybrid Youth Sport gives you all the safety of an adult version, but 25% smaller to fit a junior driver as young as 4 years old. Lighter, sleek, modern and appealing with defined wings for seatbelt containment. The sliding tethers and patent pending multi-tether system enhances side to side range of movement and field of vision. With it’s lightweight design and DuPont® and carbon/polymer construction provides maximum comfort and maneuverability with superior strength. All of Simpson’s Hybrid Series head restraints are designed for easily exiting a car without the danger of being entangled in other gear by offerings the lowest profile of any comparable device. FEATURES: SFI 38.1 approved 20% reduction in weight over earlier models Available with patent pending multi-tether system to enhance side to side movement DuPont® carbon polymer construction Sleek, modern profile with defined wings for seatbelt containment Tether and anchor upgrades available Made in the USA NOTE: The X-Small Child is supplied with shorter 10″ FIXED tethers for the smallest of drivers. SIZING NOTE: Youth Sizes–Age ranges are meant as a guide; if in doubt please call for assistance X-Small Child: 22-26″ ages 4-6 Child: 22-26″ ages 7-9 Youth: 26-30″ ages 9-12