The tapered collar that seals the valve hole is made from rubber

The outer layer uses a foam that is denser and better suited to high-speed impacts

The 100% S3 combines some of the standout features from two of their most popular sunnies

the right amount of support at low and medium speeds

Fox Ranger Women's Defend Thermal Long Sleeve Jersey - Women's S - Black PLP|Largest Cog The tapered collar that sealsLightweight insulated mountain bike jersey When the temps drop just enough that a standard jersey isn't gonna cut it, the Women's Defend Thermal Jersey up to the challenge. Made from recycled materials, the stretch grid offers channeled insulation that provides enhanced lightweight, moisture wicking insulation as you ride to stave off the warm chill. In terms of protection against a rowdy trail, the relaxed fit has plenty of room for elbow guards,