2013 Jayco Jay Flight Swift SLX 185RB, 2013 Jayco Jay Flight Swift SLX 185RB Don t let its light weight fool you. Jay Flight Swift SLX may be nimble in nature, but it s certainly not light on amenities. With a 2-burner range, 3 cu. ft. refrigerator and microwave oven, Swift SLX packs a full-featured kitchen in a towable design.