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The Arc'teryx Sigma SL Anorak Windbreaker is a highly functional piece with a focus on climbing and highly mobile activities. Aequora AirPerm™ fabric provides great wind protection at a light and breathable price. Top it off with a helmet compatible hood and the Arc'teryx Sigma SL Anorak Windbreaker has got your back in the alpine.
Aequora AirPerm™ | 86% Nylon / 14% Elastane – Lightweight and comfortable next to skin in warm weather, has elastane for stretch.
Trim Fit – These garments share motion-friendly traits with Athletic Fit, but are patterned with lower volume for reduced bulk.
Center Back Length – 73 cm / 28.75"
Articulated Patterning for Unrestricted Mobility
Gusseted Underarms for Mobility and Comfort
Dual Lower Hem Adjusters
Exterior Left Chest Pocket with Zipper
Deep Front Zipper for Easy On and Off, Rapid Ventilation
Adjustable, Helmet Compatible Hood with Drawcords
Hemlock™ Prevents Jacket from Slipping Out from Under Harness
Size | S | M | L | XL |
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Weight (g) | 295 |