Wolf Tooth Premium IS Headsets - Integrated Standard S.H.I.S. Designation:IS42/28.6 7mm Stack They are fully windproof and

They are fully windproof and keep you warm in inclement winter weather

transfers more of the tightening torque to the clamping load for a stiffer interface

and the palm is also well insulated with a stitched Primaloft insulation

USA of majority US milled raw materials

whether on high or low intensity

Wolf Tooth Premium IS Headsets - Integrated Standard S.H.I.S. Designation:IS42/28.6 7mm Stack They are fully windproof andWolf Tooth headsets are machined here in our Minnesota shop with aircraft grade 6061 aluminum. They are designed to be lightweight, strong, and durable. Our headsets have three levels of industry leading custom sealing to protect bearings from the elements and prolong the life of the headset. Available in a variety of colors. These IS headsets are for frames with molded in internal bearing cups. Premium Headsets with Enduro stainless steel bearings