Midlength / funboard. 6 sizes from 6'6" to 7'4", 40 to 51 liters, listed by Rider Shack. In stock from $885.
| Size | Liters | Price | Store |
|---|---|---|---|
| 6'6" | ≈40.1 | $830 sold out | Rider Shack |
| 6'8" | ≈41.8 | $810 sold out | Rider Shack |
| 6'10" | ≈44.1 | $895 sold out | Rider Shack |
| 7'0" | ≈46.6 | $885 | Rider Shack |
| 7'2" | ≈48.5 | $910 sold out | Rider Shack |
| 7'4" | ≈50.6 | $925 sold out | Rider Shack |
Open Lost Cobra Killer Mid in the finder →
One row per size and store. Liters marked ≈ are SurfCalc estimates (from the same model at other sizes, or from the dimensions). Prices are in the store's currency. Not sure which size? The calculator turns your weight, skill and waves into a liter range. More Lost boards · Midlengths and funboards. Updated 2026-10-19.