Extra padding for Kånken's 25mm-wide shoulder straps for more comfortable carrying of heavy loads. Attach with press buttons and a clip in the middle that keeps the straps in position. Features Made from G-1000 HeavyDuty Eco S with foam padding. Fit Kånken's 25mm-wide shoulder straps. Attach with press buttons. Specs Weight: 80 g Material: G-1000® HeavyDuty Eco S: 65% polyester, 35% cotton Care instructions: do not wash | do not tumble dry | do not bleach | do not iron | do not dry clean | soft brush and lukewarm water Environmental info: Organic | Fluorocarbon-free impregnation | Recycled