Premiere Lunging Roller Training/Lunging Girth 453104 Premiere training and lunging roller made from neoprene with polypropylene. The roller has neoprene pads, various rings and roller buckles on both sides. The length of the surcingle is adjustable from 190 to 235 cm. (abdominal girth). The lunging roller is 10 cm wide. Material Composition Composition Main 100% Polypropylene Composition Second 100% Polychloroprene Composition Third - Composition Lining