

Tents
S15 Sigma
£649
Including UK VAT.
Contact us for help with availability or alternatives.
Enquire about this product ↗The s15 sigma is the first of a new generation of single-wall tents where it can be truly said that condensation is no longer a problem. It is made from a lighter version of the X-tex fabric launched by our sister-brand crux for its range of X1 mountain bivouac tents. The s15 sigma is a simple 2-pole dome with a third short transverse pole to stiffen the structure, increase the internal volume and create a steeper entrance wall/door. The s15 can be pitched quickly and it requires a minimum of pegging to secure it. We originally considered the s15 sigma as a one-person tent, but it is so roomy in fact that we suspect many will be used by two people keen to save weight - hence the one/two person classification. At 230 cm long, with near vertical walls and exceptional height, we think the s15 sigma accommodates tall people better than any other tent. And it weighs less than 1.5 kg, fully packed and with everything included.
This is the new 2020 version. The older 2018 model (and the original s10 and labelled as such) is available at this link https://www.lightwave.uk.com/product/shop/tent/s15-s10-sigma
THE DETAILS
Know your equipment.
- Single-wall construction for low weight and quick pitching
- X-tex fabric manages condensation for an always "dry to the touch" internal wall
- Generous porch area with silicon-coated fabric flysheet
- Multiple guypoints for stability in strong winds
- Continuous low-friction pole sleeves for easy insertion
- Generous dimensions and internal volume
- Supplied with 8 Lightning and 4 Flash pegs
- Groundsheet has bathtub construction for complete protection
- Comes with 4 x 2.5 m, and 2 x 1.5 m, 2 mm nylon guylines
- Internal storage pockets
Specifications+
| People | 1/2 |
|---|---|
| Total weight | 1.30 kg (complete) |
| Flysheet | 70 g/m², 20 denier, nylon ripstop, X-tex coating, 20,000 mm hydrostatic head |
| Porch wall | 51 g/m², 20 denier, ripstop, high-tenacity nylon 6.6 3,000 mm hydrostatic head, silicon-coated both sides |
| Groundsheet | 70 g/m², 40 denier, ripstop nylon TPU-laminated with 10,000 mm hydrostatic head |
| Inner wall | 25 g/m², 20 denier, ripstop, high-tenacity nylon 6.6 |
| Poles | 3 x 8.70 mm Ø DAC Featherlite |
| Guylines | 4 x 2.5 and 2 x 1.5 m, 2.0 mm nylon with mini-Linelok adjusters |
| Pegs | 8 x 7001-T6 square-section alloy pegs, 12 g each 4 x 7001-T6 half-section alloy pegs, 7 g each |
|
Component weights |
Main tent body: 805 g Poles: 305 g Tent/pole bags: 40 g Pegs & guys: 150 g |
| Packed size | 50 cm x 14 cm Ø |
Dimensions+
| Inner length | 230 cm |
|---|---|
| Inner width | 95 cm |
| Inner height | 110 cm |
| Porch | 70 cm |
Care & maintenance+
Storage
Always ensure the tent is completely dry after a trip before packing it away for any length of time. Stains and mildew can occur if stored in a damp condition – and once these appear, they are almost impossible to remove.
Poles
The poles consist of a number of sections linked together with shockcord. Over time, the shockcord stretches and the tension holding all the poles together reduces. This increases the risk of one section sliding off the ferrule of the adjacent one, resulting in what we call a J-tear failure. If you notice this, remove the pole-foot from one end, cut the elastic shorter and re-install it.


