Sea to Summit UltraLight SI Mat Review
The Sea to Summit UltraLight SI Mat is a self-inflating foam mattress designed to maximize warmth while minimizing weight and packed size. The UltraLight SI Mat features Delta Core-V technology, a multi-functional valve, and high-quality materials. Like all of Sea To Summit's other sleeping mats, the UltraLight SI uses the quality materials and innovative design to make a foam mat that's warm and comfortable with-out being bulky and heavy.Read the full review of the Sea to Summit UltraLight SI Mat here.
