Level Performance Size S (28"-33"), M (33"-37"), L (37"-44") XL (44" -48") Spine Double density foam with 37.5® Technology Hip Removable shaped MD foam Thigh Removable shaped MD foam / LD foam in rear thigh Outer Shell Lightweight with 840 denier nylon abrasion panels in key areas Adjustability Kidney, hip and thigh Kidney Adjustable / removable double density foam Belt Elastic waistband Flex panels Stretchable fabrics Pockets Two front and two back pockets