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Arc'teryx Alpha SL Pants - Women's 2012: The Arc’Teryx Alpha SL Pants is Arc’Teryx’s lightest and most packable waterproof/breathable pant. Ideal for take-along emergency use for when the weather takes a turn for the worse. Patterned and designed with highly articulated knees and seat that allow greater mobility without binding or lifting, and angled lower leg zips to improve moisture protection and snag resistance while open for venting.
340NR GORE-TEX® Paclite® 2L
DWR finish (Durable Water Repellent) helps bead water from fabric surface.
Adjustable pant cuff drawcord
Pull-on style with elasticized waist
Waist drawcord with laminated soft grommets
Athletic fit
Tiny GORE® seam tape (13 mm) and micro-seam allowance (1.6mm) reduces bulk and weight.
Tapered legs for minimal bulk
Articulated knees
Gusseted crotch
Water Tight™ external zippers
Water Tight™ ¼ length leg zippers
Breathability Rating (g) | Breathability Level | Activity Level |
0 - 10000 | Low to moderate breathability | Resort skiing & snowboarding / walking / low intensity activity |
11000 - 15000 | Moderate breathability | Resort skiing & snowboarding / hiking / moderate intensity activity |
16000 - 20000 | High breathability | Backcountry skiing & snowboarding / backpacking / moderate to high intensity activity |
21000+ | Very high breathability | Backcountry skiing & snowboarding / biking / high intensity activity |