[제품제원] The Twin Sisters shelter offers copious amounts of ultralight, floorless protection in any season. It pitches firm and fast with newly included poles (or ski/trekking poles) and easily covers two people plus gear. This year, we’ve added a second door for improved access and cross-through ventilation, while new, waterproof DuraShield™ coatings assure the finest in long term reliability. Two-Doors: New rear door makes access twice as easy and increases ventilation. Full-protection: Steep r