SELECT DISTINCT ProductName, Category, ManufacturerName
FROM Product P JOIN Manufacturer M ON P.ManufacturerID = M.ManufacturerID
WHERE (Category = 'sandals' OR Category = 'sneakers' OR Category = 'Casual shoes')
AND (ManufacturerName = 'Buyers Picks' OR ManufacturerName = 'Radii Footwear')