Stop chasing your pillow around your tent! The Alpine Slumber Pillow StrapA(R) keeps your camp pillow attached to your sleeping pad so it stays exactly where your sleepy little head expects it to be. The soft sleeve also helps to quiet crinkly inflatable pillows. It&';s no exaggeration to say that this ONE PIECE OF GEAR has changed my backpacking LIFE. I really struggled to sleep before I purchased a pillow strap, and this piece of gear is a complete game changer. Don&';t underestimate the power of a good night&';s sleep while backpacking. It doesn&';t have to suck as much as we all think it does. The Pillow Strap packs down tiny, weighs only 1.8 oz for small or 2.3 oz for medium, and fits many popular backpacking pillows and pads. See FAQ below for sizing details!