REI Co-op Performance Pullover Mid-weight base layer half-zip Size: Large 23” pit to pit, 27” length Color: Blue Nights Heather UPF 50+ sun protection High neck coverage w kissing welt Moisture wicking Smooth outer face & brushed interior Underarm gussets Flat seam construction Rolled forward shoulder seams Prevents abrasion from pack straps Excellent Condition/Like New No hole, stains, or picks in fabric Smoke free home Offers Welcome