The E Series is a high-R-value folding egg-crate foam pad (R 2.6, ASTM F3340‑22), designed for three-season and early winter camping. Its advanced egg-crate structure balances comfort and support, while the single-side reflective aluminum layer enhances durability. The E-series pad is versatile: use it alone for hiking and trekking, or place it under an air pad for puncture protection and extra warmth.
The Slimcore model features targeted thickness zones—thicker at the torso, thinner at head and feet—for efficient heat distribution and optimized R-value at 2.5/2.6/1.9. Enlarged egg-crate cells conform to sleeping bag filling, locking in warmth and boosting thermal performance. Lightweight and compact, the pad reduces volume by ~20% for easy packing and transport.