Fits S/M. Works great used a handful amount of times and still looks new.
Alpinestars Bionic Back Protector Upper Lower Tailbone 450 mm Size Small Waist
Size LARGE - ALPINESTARS - Bionic Back Protector 500mm Motorcycle Gear Pads RARE
ALPINESTARS Bionic Back Protector size L
KTM Powerwear Alpinestars Bionic Back Protector 3PW111020
Alpinestars Bionic Plus Youth Jacket (Sm-Md, Black)
Alpinestars RC Back Protector 482mm Size S Level 1 Box 7
