Arcteryx Phase SV Boot Cut Bottom - Men's: Moisture-wicking mid-weight base layer bottoms; Ideal for use in cold, alpine conditions. Phase Series: Moisture wicking base layer Our heaviest weight base layer boot-cut bottom in the Phase(TM) family, appropriate for cooler temperatures and high output activities. Featuring comfortable anatomical shaping and mid-level insulation, these super-wicking base layer bottoms are ideal for cold days in the alpine. Engineered for superior moisture management and rapid dry-times during stop-and-go activities, these form-fitting pants keep the user drier and more comfortable. Hybrid mapping of Phasic(TM) SV (in the body) and Phasic(TM) AR (in the panels) fabrics in addition to the flatlock construction and next-to-skin fit improves comfort, eliminates excess bulk and rapidly transfers moisture for efficient evaporation and improved temperature regulation and layering. Encapsulated silver-ion fibres provide durable and long-lasting odour control. Bootcut length has 22" inseam. Moisture-wicking Breathable Durable Quick-drying Odour-control fabric treatment Hydrophobic materials will not absorb water Flatlock construction improves next-to-skin comfort Anatomical shaping for fit and comfort Gusseted crotch Boot cut Comfort waistband with laminated, soft-brushed finish Non-chafing label Inseam Length (cm) 54.5 cm inseam MATERIALS Phasic(TM) AR-87% polyester, 13% polypropylene, UPF 50+, 145 g/mA^2. 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) SV-92% polyester, 8% polypropylene, UPF 50+, 150 g/mA^2. Double 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. The interior fabric is a combination of polyester and polypropylene and slightly lofted for mid-level insulation, while the face is 100% polyester, smooth and durably pill resistant.