DESIGN & DETAILS: Designed just for women with a wider width through the shoulders and hips to enhance comfort for those who sleep in a figure-4 position or move frequently throughout the night Delta Core V technology provide increased comfort without additional weight or bulk Delta Core V also increases the warmth of the pad in areas where heat is typically lost An R-value of 5.1 that makes this pad perfect for adventures all year-round Silicone print keeps your pad from slipping and sliding throughout the night Flip-over multi-function valve provides fast and easy inflation, deflation, and air pressure fine-tuning PillowLock system keeps your pillow secure while you sleep Designed with Woven 30D polyester face fabric that is strong, yet lightweight while the 3-inch thick foam offers ideal comfort