Features • Ultralight pillow for sweet dreams on the trail • Minimalist offset I-Beam construction reduces weight and provides consistent stability and comfort • Ergonomic thickness and shape for customizable sleep position • Built-in advanced heat reflective technology • Antimicrobial treatment inside the pillow prevents microorganism growth • Four-way stretch nylon's soft-touch provides a comfortable place to lie your head where ever your adventure takes you • Fits in pillow pocket of Big Agnes sleeping bags • Stuff sack - included • Minimalist low-profile, single port, two-way valve allows for quick and easy inflation and super-fast deflation • Inflated Size: 16" x 10" x 4" / 41 x 25 x 10cm.