enhanced ventilation and a reduced friction profile

it looks like Polyurethane closed-cell foam perhaps with a Silicone blend

Three internal slots perfectly fit these multi-tools and provide easy access when you need it most

Labyrinth style spacers encapsulating/protecting the bearings

Grade 5 Chromium Steel Balls

Oakley O-Bold Ellipse T-Shirt - L - White/Black algolia-ignore enhanced ventilation and a reducedThe 0 Bold Ellipse Tee features a prominent logo centered at the chest of a classic profile to celebrate an action sport icon that's been on the scene for decades. Made with soft cotton blend fabric and a durable rib crew neck, this premium Oakley men's t shirt delivers lasting comfort as the day is long.