The AerosUltralight Pillow epitomises our design preferences forlight, compact and comfortable. The result is a 20D laminated polyester pillow with shapely support that can be packed away into a neat, small stuff sack. Made from 20D laminated polyester to be very light and compact Durable RF-welded construction Laminated with abrasion resistant high strength TPU Curved internal baffles create contours that cradle your head Inflate pillow in a couple of breaths with the multi-function valve Easily secured to any Sea to Summit sleeping mat through the Pillow Lock System Top Fabric: 100% Polyester with TPU laminate, Base Fabric: 100% Nylon with TPU laminate