Add lightweight comfort to your camp-out, without adding a lot of bulk to your pack. The NEMOA(R) Astro Lightweight Sleeping Pad is perfect for space-savvy summer adventure. 75-denier recycled polyester shell Plush 3.5" thickness Lateral baffles add arm support Pillow baffle keeps loft under your head Laylow zero-profile valve for fine-tuning firmness Vortex pump sack for easy, fast inflation