Mainline MIPS Size:L Full-length steel edges for increased

Full-length steel edges for increased control

180 PSC Plantar: A 180 degree thermal plastic Plantar Support Chassis that enhances mid-foot stability

The Abound SR shines when it comes to utility

four-panel design of the Adidas World Cup Trionda Mini Ball

Pigment-dyed for a lived-in look

Mainline MIPS Size:L Full-length steel edges for increasedMade for going big, going fast, or both, the Smith Mainline is their pinnacle, downhill certified enduro bike helmet. Safety innovations like Koroyd and MIPS provide energy absorbing impact protection so you have the confidence to get aggressive on the trail. It doesn't matter if you're slaying the EWS in Whistler or suffering through the last stage of your local enduro race, you need a breathable, lightweight helmet that pairs well with goggles and