The lightweight O Matter™ frame is designed to wear with hats and helmets

it shapes and smooths in all the right places

Launched in 1987

Its larger head size enhances the sweet spot

so you can focus on increasing strength

Men's Mid Jammer Shorts ProductCode--1A1150W01 The lightweight O Matter™ frameIntroducing our new mid length V cut jammer. Fly through your fitness training wearing our sleek new V Cut Mid Jammer in a shorter 32cm length. Featuring integral support and engineered V cut panels for enhanced comfort and security, it includes a drawstring waist for a tailored fit. Designed to be durable and better for the environment, the jammer is made from our new Endurance+ fabric which is 100% chlorine resistant, quick drying and made from 50%