12mm felt outsole is fully compatible with Simms Hardbite Felt Studs

Durably constructed: Fully welded seams result in stronger and more durably waterproof construction compared to sewn-and-taped seams

waterproof SealLock™ zipper and rugged RF-welded seams guarantee protection from the elements

And when you find someone else's trash along the river

Durable hard-face fleece and spandex blend with a brushed interior for high-dexterity comfort

Patagonia Black Hole Duffel 40L Hoodie 12mm felt outsole is fullyOne great duffel bag to help you organize your gear. Our smallest Black Hole Duffel, with a 40 liter volume that's perfect for small loads and long weekends, is made with 100% recycled body fabric, lining and webbing. This carry on sized duffel meets most airline and train carry on requirements.