- Size medium has a 25½" front body length, a 27¾" back body length, and a 36" sleeve length. Sleeve length is taken from the center back of the neck.
- Mockneck with interior fleece panels. Full-zip front with a flap at the center front of the neck that prevents chafing.
- Long sleeves with elasticized cuffs. Mesh panels at the underarms.
- Right chest zip pocket. Two waist zip pockets. Packs into the right waist pocket, which features a carrying loop and an "RLX" print.
- Vented back yoke. "RLX" printed at the center back of the neck. "Ralph Lauren" printed at the left waist pocket.
- Elasticized hem. Mesh-lined back yoke.
- Shell: 80% polyester, 20% elastane. Mesh panels and back yoke lining: 86% polyester, 14% elastane.
- Machine washable. Imported.
- Model is 6'1"/185 cm and wears a size medium.