Phase Series: Moisture wicking base layer for interval activities. AR: All Around. Provides high performance & weather protection and highlights a range of features to give All Around versatility in multiple activities. Slip on the Arc'teryx Phase AR Bottoms and get out on the trails. Whether you're wearing it under a softshell pant on the skintrack or insulated pants on a wind-whipped in-bounds slope, the Phase AR pant's smart combination of fabrics, wicking and quick-drying capabilities, and smooth, low-bulk fit keeps you warm, comfortable, and firing on all cylinders. Features: Moisture-wicking Breathable Durable Quick-drying Minimal odour retention Odour-control fabric treatment Hydrophobic materials will not absorb water Mechanical stretch textile for unrestricted mobility Flatlock construction improves next-to-skin comfort Anatomical shaping for fit and comfort Gusseted crotch Comfort waistband with laminated, soft-brushed finish Non-chafing label 73.5 cm inseam Next-to-skin fit Weight: 140 g / 4.9 oz Activity: All Round Materials: Phasic(TM) AR-87% polyester, 13% polypropylene, UPF 50+, 145 g/m . Double knit textile with mechanical stretch composed of multi-dimensional polyester yarns that wick moisture laterally to dry quickly, plus polypropylene yarns that have silver-ion encapsulated into the fibre for long-lasting odour control. The smooth outer face is durably pill resistant and a lightly lofted interior adds light insulation. Phasic(TM) SL-70% polyester, 30% polypropylene, UPF 25, 98 g/m . Reduced yarn size of polypropylene lends soft touch to 100% hydrophobic jersey knit textile with mechanical stretch. Composed of multidimensional polyester yarns that wick moisture laterally to dry quickly, plus polypropylene yarns that have silver-ion encapsulated into the fibre for long-lasting odour control. Very light weight with a smooth outer face that slides easily under other layers.