20°F is deep winter running — cold enough that bare skin stings within a block. layer a thermal top under a midlayer, cover your hands and head, and keep the run shorter than you would in the shoulder seasons.

Long sleeve Micromesh with reflective stitching.
Bandit Micromesh Reflecto Stitch LS Tee →

100% Superfine Merino Wool liner gloves from Japan.
Satisfy CloudMerino Liner Gloves →
100% Superfine Merino Wool from Japan. Thermoregulating, odor control.
Satisfy CloudMerino Beanie →
2.5-layer GuardTec membrane. Waterproof, breathable, packs down small.
On Ultra Jacket →
Stamina fabric scoop neck bra. Three pockets, all-ways stretch support.
Bandit Stamina Scoop Neck Run Bra →
Breathable Micromesh long sleeve for cool runs.
Bandit Women's Micromesh Long Sleeve Tee →
Stamina-V fabric with 37.5 thermoregulation. Unlined, five-pocket system.
Bandit Stamina-V High Waist Legging →
100% Superfine Merino Wool liner gloves from Japan.
Satisfy CloudMerino Liner Gloves →
100% Superfine Merino Wool from Japan. Thermoregulating, odor control.
Satisfy CloudMerino Beanie →
GuardTec 2.5-layer shell with taped seams. Packs into a pouch in the hood.
On Ultra Jacket →between -5°C and 7°C is the cold band: a long-sleeve top and tights, with light gloves and a hat when the actual temperature dips low enough. runners generate real heat, so this stays lighter than it feels standing still.