

Sea to Summit Ether Light XR Insulated Air Isomatte
Description
PRODUCT DETAILS
- The ThermalCore insulation consists of multiple TRM layers that are quiet and reflect infrared energy back to the sleeper for better insulation.
- Extended ASTM-tested R-value of 4.1 for 3 seasons
- Reduced weight and significantly reduced pack size compared to previous models
- Air Spring Cell construction, 10 cm (3.9 in) thick for soft, stable comfort in every sleep position
- The XPRESS valve and pump bag are integrated into the stuff sack, making inflation, adjustment, and deflation effortless
- Higher sweat resistance for improved durability
- PillowLock patches secure your Aeros pillow for slip-free sleep
TECHNICAL FEATURES & DATA
- Thermal Core Insulation
- ASTM F3340 R-Value Testing
- XPRESS Valve
- Integrated Airstream
- Pillow Lock System
- Material: 30/40D nylon with TPU lamination, single-layer TRM reflective insulation
| Regular | Regular Rectangular Wide | Large | Large Rectangular | |
| Weight (g) | 470 | 605 | 605 | 665 |
| Stuff/Pump Sack Weight (g) | 55 | 60 | 60 | 60 |
| Pack weight (g) | 525 | 665 | 665 | 725 |
| Pack size (cm) | 20.5 x 11 x 11 | 24 x 12 x 12 | 24 x 11.5 x 11.5 | 23.5 x 12 x 12 |
| Up to a size of (cm) | 183 | 183 | 198 | 198 |
Construction & materials
Shipping & advice
In-stock items usually ship from our warehouse within 1 to 3 working days. If the item is in stock in one of our stores, you can also pick it up there free of charge. In Pfronten this also works for items that are only in stock in Ronsberg: we bring them over, which usually takes 2 to 4 days. The pickup note above and the checkout show where and when you can pick up. Skis with binding mounting take a little longer: we mount them carefully and let you know as soon as your set is on its way. Personal advice is available by appointment in our store in Ronsberg. Details in our shipping policy.
Payment & financing
We accept all major credit cards, PayPal, Klarna and Shop Pay. With Shop Pay you can pay for your purchase in interest-free instalments.
Warranty & returns
Statutory warranty rights apply, plus the manufacturer's guarantee where one is granted. You can return unused items within 14 days of receipt; register the return in your customer account. We refund the purchase price of the items minus a 5 € return fee (6.90 € from abroad); you receive the return label from us. Skis mounted according to your details are excluded from exchange. Details in our return policy.





