Made of a Merino/Lycra blend

5mm neoprene outer shells provide insulation from wind chill

The frame features an M4 alloy construction that provides the ideal blend of efficiency and durability

for cold starts and changing conditions

Cushioned EVA midsole is sealed with a protective skin for support and tear resistance

Bontrager Connection Trail Tire Size:29x2.00 Made of a Merino/Lycra blendThe Connection Trail mountain bike tires deliver ride refining confidence for journeys along a well worn trail, and offer plenty of comfort when the path leads you to the road less traveled. Its Treks favorite tire for their sport mountain bikes, meaning that it will perform well on easy trails, as well as on pavement. Its a very versatile mountain tire. Easy rolling path and pavement tire Excels on pavement and trail Great value