Home Legend Oak Summer 3/8 in. Thick x 3-1/2 in. Wide x 35-1/2 in. Length Click Hardwood Flooring has GREENGUARD indoor air-quality certification and is free of formaldehyde and other volatile organic compounds (VOCs). It has beveled edges with a medium color and smooth finish. These pre-finished hardwood planks are designed for floating installation over residential wood- or concrete subfloors. This flooring can be installed above-, at- or below grade.