The REI Co-Op Lightweight S/S Crew Plus in Asphalt/Castlerock is a new women's base layer top in size 2XL. This pullover crew neck top features a sleeveless design and a solid gray color, perfect for outdoor activities like hiking. Made of lightweight polyester knit fabric, this top is machine washable and designed for a regular fit. With a chest size of 50 inches, this versatile activewear top is ideal for fall and spring seasons.