Black Hole Duffel 40L Size:One Size Air Support Light Back Panel:

Air Support Light Back Panel: Designed with body mapping technology for efficient ventilation and lightweight comfort

It offers all the features you need plus legendary durability

Known for its abundant natural beauty and observable wildlife

Converts the Crux 2L Reservoir Filtration Kit into a filtration gravity bag

it simply can’t bulk up down low

Black Hole Duffel 40L Size:One Size Air Support Light Back Panel:Our Black Hole Duffel 40L is perfect for small loads and long weekends. It delivers the same legendary performance you expect from our Black Hole bags, but with a huge step toward impact reduction with 100% recycled body fabric, lining and webbing, and now a pioneering recycled TPU film laminate with a sleek matte finish. This duffel size meets most airline and train carry on requirements. Made in a Fair Trade Certified factory. ________________ Specs