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. Low profile, lightweight, moisture wicking beanie constructed using PhasicTM base layer textiles Ideal for all weather running and aerobic activities. Phase Series: Moisture wicking base layer AR: All Round. Features: Moisture wicking Packs up small for easy travel storage Breathable Lightweight Low profile Quick drying Form fitting Weight: 20 g 0.7 oz Activity: SkiSnowboard Backcountry Skiing Ice Climbing Alpine Climbing TrainingFitness Running Hiking Trekking All Around Materials: PhasicTM AR 87% polyester, 13% polypropylene, UPF 50, 145 gm . 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.