160gsm long-staple SUPIMAA(R) cotton is naturally breathable, durable, and luxuriously soft Continuous-seam construction along the back of the neck, shoulders, and sleeves minimizes irritation and improves durability Bird and Wordmark graphic Regular fit patterned for mobility and comfort while climbing. Fit & Design: Continuous-seam construction along the back of the neck, shoulders, and sleeves minimizes irritation, improves durability Full binding for added comfort,Dynamically placed shoulder seams improve freedom of movement Comfortable under pack straps Cotton is naturally breathable, durable, and luxuriously soft Arc'teryx Bird logo,Graphic on back