You can dry an Expander in a dryer

RipStop silk

The Ultra-Sil Day Pack won the Backpacker Editors’ Choice Gold award

or to compress the roll-top itself

A merino wool top layer added to our most popular insole

Black Diamond Men's Bod Climbing Harness Maui Jim You can dry an ExpanderSimple, versatile and comfortable, the Bod provides the essentials for all vertical adventures with a functional fit. Fleece padded waistbelt with traditional buckle Quick release leg loops constructed from nylon webbing Supportive back straps Four gear loops 12 kN rated belay and haul loops Classic Series Display Weight: 495 g (1 lb 1 oz) Weight: 1 Materials: Nylon webbing, polyester fleece Color may vary