Arcteryx says about the Taema Crew Long Sleeve Women's
Phasic™ LT fabric is lightweight, comfortable, wicks moisture, provides UPF 50+ sun protection, and is made from 100% recycled polyester | Thumb loops hold sleeves in place | Merrow seam construction reduces bulk and enhances comfort | Fitted with articulated patterning for mobility and freedom | Long-lasting DAO (Durable Anti Odour) finish