Therm A Rest Air Head Lite Size:REGULAR References M36A TL M36A BL Color:Alpaca Tan Latte Brown Heather References M36A TL M36A BL M36A SL M36A TLN M36A SLN Weight 90 g 90 g 85 g 90 g 85 g Locking system TRIACT LOCK BALL LOCK SCREW LOCK TRIACT LOCK SCREW LOCK Color(s) gray gray gray black black Major axis strength 27 kN 27 kN 27 kN 27 kN 27 kN Minor axis strength 8 kN 8 kN 8 kN 8 kN 8 kN Open gate strength 8 kN 8 kN 8 kN 8 kN 8 kN Gate opening 27 mm 27 mm 28 mm 27 mm 28 mm breathable NanoShield fabric The Air Head Lite provides the same big comfort as our regular Air Head for a fraction of the weight Pillow Type Traditional Pillow