Radiant Fleece™: 95% Polyester, 5% Spandex Face and Back – Outdoor Research's warmest thermal jersey fleece has a high-loft pile to trap more body heat for insulation as a mid or base layer in cool to extreme conditions. Wicking properties pull moisture away from the skin during high-energy activity, keeping the body dry and warm.

Radiant LT Fleece™: 95% Polyester, 5% Spandex Side Panels and Underarms – Outdoor Research's lightest, low-loft grid fleece provides maximum breathability with soft-pile fleece for light insulating warmth. Ideal as a mid or base layer in cool to cold conditions, Radiant LT™ is highly wicking, pulling moisture from the skin for maximum comfort during high-intensity adventures.

Radiant Hybrid™ – A combination of Radiant Fleece™ and Radiant Light™ for maximum warmth where body heat is generated least and breathability where it is needed most

Trim Fit – Close cut apparel that moves with the wearer

Center Back Length – 29.5" / 75 cm

Polygiene® Active Odor Control – Polygiene® active odor control technology inhibits the growth of odor-causing bacteria, fungus and mildew for long-lasting odor protection.

Hybrid Mapped Construction – The strategic positioning of performance fabrics, insulation and technologies provides the greatest benefit where each is needed most on the body.

Breathable

Zippered Napoleon pocket

Thumb loops

Stretch binding at cuffs