O'Neal - Underdog III Jacket (Youth) Wheel Chock the difference here is mostly

the difference here is mostly a result of the “front to back” measurement below allowing the top to arc more when stuffed full

Water rating: IPX7

Comfortable collar with soft fleece

improved feel and performance

1 CO2 cartridge and 1 motorcycle tether included

O'Neal - Underdog III Jacket (Youth) Wheel Chock the difference here is mostlyConstructed from high impact resistant, injection molded plastic designed to protect your shoulders, elbows, forearms, chest, and back. The back protector extends from the base of the neck to lower back, helping ensure complete protection where you need it most. The back protector zips off for easy cleaning. The protector jacket is equipped with adjustable elastic kidney belt with Velcro closure for a secure fit and extensive mesh venting to keep you