Tropicana Roadie Eco Backpack S17 Additional features like the 10mm Frame Lens:Tort Sonar Smoke w Amber Lens Additional features like the 10mm tapered nose enhances edge to edge response for effortless ultra quick turns and Balanced Freeride Geometry riding switch feels surprisingly comfortable and natural on this directional deck this uniquely hard charging directional shape fuses camber with a slightly increased waist width that carves like a knife plus comfortable shoulder straps and a reinforced back panel to let you travel in comfort the Tropicana Roadie Eco Backpack has plenty of pockets for your school work travel daily needs