Radiant Fleece™: 95% Polyester, 5% Spandex Torso Hood and Upper Arms – 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

Center Back Length – 29.5" / 75 cm

Trim Fit – Close cut apparel that moves with the wearer

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

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

IFMGA Test Team – A select group of IFMGA certified guides work closely with the OR product Development team proving product inspiration, feedback and testing. IFMGA certified products have been put through the most exhaustive testing by these professionals.

Full center front zipper

Flat-seam construction

Wrap-around side panels

Balaclava-style hood

Offset center front zipper

Zippered Napoleon pocket

Thumb loops

Spandex bindings on thumbs, cuffs, and hood