In this patent-pending application

Ultralight: Advanced fabrics and a tapered design make this the lightest 3-season backpacking air mattresses available

Kahtoola invented the Leafspring® Flex Bar to solve this problem by combining multiple layers of thin hardened stainless steel in a novel way that reduces stress and provides an even flex that will last a lifetime

Dependable and smooth operation in all conditions handling ropes from 7

5 / EU 39-44 • WOMEN: US 6-11

Therm-a-Rest ProLite Plus Size:Short In this patent-pending applicationProduct Details The ProLite Plus mattress combines outstanding all season warmth with the convenience of self inflation. U. S. sourced patent pending diagonal cut foam delivers more warmth than the more common vertical channels, making it the ideal choice for ski touring, cold weather expeditions and winter camping. Stuff sack included. Four Season Warmth: Thick, patent pending Diagonally Die cut Foams Pioneered by Therm a Rest, this technology works