Sea to Summit Ether Light XR Pro Insulated ASC Mat

The Sea to Summit Ether Light XR Pro Insulated ASC Mat is built for serious cold-weather adventurers who dont compromise on comfort or pack weight. Featuring Air Sprung Cell construction and ThermalCore insulation, it offers unmatched warmth, cushioning, and stability for alpine and four-season conditions.

With a 10cm thick profile, this mat provides plush support that adapts to your body while the ASTM R-Value of 7.4 ensures you stay warm through sub-zero nights.

Key features:

• ThermalCore insulation for superior warmth (ASTM R-Value: 7.4)

• Air Sprung Cell design for even pressure distribution and comfort

• XPRESS valve and integrated Airstream pumpsack for fast inflation

• Welded construction is twice as strong as previous models

• PillowLock system keeps your Aeros Pillow in place all night

• Lightweight and compact ideal for backcountry missions

Specs (Regular Size):

• Thickness: 10cm

• Weight: 560g

• Packed size: 21 x 12cm

• Fabric: 30D/40D nylon with TPU lamination

• Included: Mat, Airstream pumpsack stuff sack, repair kit, PillowLock patches

Engineered for harsh terrain and bitter cold, this mat is for explorers who expect the best from their gear and get it.