A 4 Person AND 3 Person backpacking tent complete package for 3 Season use. Simply Swap the 3P Green base to the 4P yellow base per the number of campers and camping trip. Designed to meet the backpackers needs on the trail. Key features include – fly and tent ventilation, hang loops, storage pockets and more. Engineered using lightweight high strength nylon fabrics, DAC aluminum poles and YKK zippers. Replaceable base allows further carry weight savings of 3/4 lb of footprint.