Welcomed in some of the harshest conditions, the Hammer 2P drops the anvil on the suffering of cold weather camping. Made in a single wall construction with waterproof and breathable fabric, the free-standing Hammer 2 P features a seam-taped catenary cut, bathtub style floor, internal organizers and a removable vestibule to keep your gear inside, and most heinous conditions out. . . . Single Wall Construction with Waterproof/Breathable Fabric. . Removable Vestibule with Snow Flaps Included. . Seam Taped, Catenary Cut, Bathtub Style Floor. . Internal Guy System. . Free-Standing Design. . Interior Pockets for Small Gear Organization. . Jingle-Free Nylon Zipper Pulls. . Light-Reflective Points. . DAC Featherlite NSL Poles. .