100 Percent Icon Fleece Crewneck - L - Black YGroup_7035282194477 It also has a Butyl

It also has a Butyl insert stretching from the bead up the sidewall

and fresh is built into the fibres themselves rather than just applied to the surface

The High Grip rubber compound offers good levels of grip and longer durability

rubber o-ring

100 Percent Icon Fleece Crewneck - L - Black YGroup_7035282194477 It also has a ButylRock the bike park, car park or after dark with this casually styled crew neck jumper from 100 Percent. The regular fit 100% cotton fleece jumper has a stylish logo on the front to keep you looking neat, but with a little street cred. Who's this item for: Any rider that wants a neat looking MTB styled jumper for cooler days in the office or at the bike park. Element Resistance: No specific treatments on this one, just a jumper to keep you toasty warm.