T-Boot EXP Made with T-Foam™: The Choice of Champions Originally developed for astronaut seated, and used today in hospitals, wheelchairs and other applications where minimizing pressure points is critical, T-Foam is a shock-absorbing material that conforms to each horse's body for a custom fit, every time with 100% recovery for the next use. Featured in many of EquiFit's high performance products, this advanced, neoprene-free technology absorbs 97% of shock and vibration under impact. Allows air to circulate, preventing build-up of heat and perspiration Provides pressure-free support. Minimizes dirt and debris build-up known to cause rubs, chafing and abrasions Neoprene-free T-Foam™ linings relieve pressure and conform to each individual horse’s body, providing maximum support and pressure point dispersal while eliminating chafing and abrasion. All T-Boots are neoprene-free, so they breathe and prevent skin irritation and allergies. Sizing: S/M, M/L (16 hands plus) and XL.