Hit-Air Keyball Replacement Style:Keyball B the Thermo Tech Tight is

the Thermo Tech Tight is lightly brushed on the inside to keep young riders toasty warm on cold

ClimateTEK™ dynamically responds to your body temperature to keep you cool when things heat up

There is no risk of burning or irritation when left unattended for long periods of time

and will withstand use for many years

Hit-Air Keyball Replacement Style:Keyball B the Thermo Tech Tight isHit Air Equestrian Use the Keyball Replacement for the damaged or lost set. The Keyball Replacement includes a key ball and a buckle type female connector to connect and disconnect with a buckle type coiled wire now in use. The Keyball Replacement is vest model specific: Keyball Type Y HIT Air Original B (Original) Keyball Type B HIT Air Advantage Kids, HIT Air Pro Kids, HIT Air Advantage, HIT Air Pro Plus