7-ply 100% North American Maple with Super Sap Resin Glue. Top stain color will vary. Super Sap is the strongest eco-friendly resin formulated with recycled biobased renewable raw materials. Super Sap construction reduces energy use, emissions, and environmental impact. Packaged in a 100% compostable bag. Measures 8.125" x 31.7" with a 14.25" wheelbase.