Rugged stretch poly spandex upper features printed polyester webbing and padded backing. The Santa Rosa 2.0 offers a water resistant construction and quick drying lining for all day comfort. Lightweight compression molded contour EVA insole provides all day comfort; toe caps protect your feet for hiking/biking and more Elastic drawstring lacing system ensures a customized fit; heel pull loop allows easy on/off. Durable multi directional rubber outsole ensures reliable traction/shock absorption over both wet/dry surfaces With its sock like fit, the Santa Rosa 2.0 is perfect for any summer outdoor activity.