The On Running Cloudmonster BB (3MG31246884) released Thursday, October 22, 2026 for $180 retail. It's in stock at 2 of the 3 retailers Just Drops tracks.
Lowest resale ask: $225 on GOAT (Nov 7, 2026)
Colorway: Sienna · Style code: 3MG31246884 · Release date: October 22, 2026 · Retail: $180 · Availability: Available now
Source: the On Running site · listed Sep 11, 2026 · date unchanged · stores checked Nov 7, 5:21 AM ET
Where to buy: Foot Locker · Tracked at 3 retailers · Foot Locker release calendar
More colorways & related: Women's On Running Cloudmonster BB — Sienna · On Running Cloudmonster 1 Waterproof atmos — Eclipse/Olive · On Running Cloudmonster 1 Waterproof atmos — Dew/Olive · Women's On Running Cloudmonster 1 Waterproof atmos — Eclipse/Olive · Women's On Running Cloudmonster 1 Waterproof atmos — Dew/Olive · On Running Cloudmonster 3 Hyper — Dew/Black · Women's On Running Cloudmonster 3 Hyper — Dew/Black · On Running Cloudmonster 3 — Black/Ivory · On Running Cloudmonster 3 — Vellum/White · On Running Cloudmonster 3 — Flowerbud/Lucent · Women's On Running Cloudmonster 3 — Cassis/Oyster · On Running Cloudmonster 3 — Pelican/Squash