This inflatable deluxe backpacking pillow brings the comfort of home to the trail. It is made of four-way stretch nylon, which offers a high tear strength and puncture resistance. It is also built with a minimalist offset I-Beam construction, which reduces weight and provides consistent stability, comfort, and support. 100% Nylon. Inflatable. Minimalist offset I-beam construction reduces weight, provides consistent stability/comfort. Advanced heat reflective technology enhances the insulation by reflecting your own body warmth back to you. Low-profile 2-way valve allows for quick and easy inflation and superfast deflation. Top of valve can be inserted into the silicone flap for quick deflation or use the microrelease button for subtle adjustments. Antimicrobial treatment inside the pillow helps to prevent microorganism growth. Aviation-grade thermoplastic polyurethane lamination supplies durability. Includes a stuff sack. Fits inside the pillow pocket of the Big Agnes sleeping bags. Dimensions: 20 x 14 x 4.75 inches (when inflated). Weight: 3.1 oz.. 841487123680 33943100006 AQDLXP19