The Sigma is an easy-to-pitch semi-geodesic dome tent. This 3 man tent not only offers a greater amount of space but has enhanced stability and superior fabrics that are waterproof and fire retardant for a dry, safe and comfortable camping experience. The Sigma + also offers a twin flysheet door and additional porch area ideal for storing kit, whilst the flysheet first or all-in-one pitching ensures that your sleeping pod always stays dry if it is raining making this feature-packed tent an ideal option for youth groups, and more adventurous campers.