SPECS: Weight: 1.6 oz. Inflated Size: 16 in. x 10 in. x 4 in. Packed Size: 4.5 in. x 2.5 in. x 2 in. DESIGN & DETAILS: Inflatable, ultralight trail pillow Custom your sleep position with the ergonomic shape and thickness Offset I-beam construction keeps it lightweight and stable for comfort Durable soft-touch four way stretch nylon and aviation grade TPU lamination technology provide a puncture and tear pillow that is comfortable Quick and easy inflation and deflation is achieved via the low-profile, single port, two-way valve Designed with advanced heat reflective technology Internal antimicrobial treatment prevents microorganism growth Pillow fits in the pillow barn pocket of Big Agnes sleeping bags Includes a stuff sack for protection and storage Materials: Four-way stretch nylon