Patagonia Black Hole Cube 3L Pets The floating rail system allows

The floating rail system allows you to add multiple storage systems

wicking fabric and have two hidden pockets for small essentials

This internal system allows for increased organization in your thunderhead submersible sling pack

Easy to change spool

Patagonia Black Hole Cube 3L Pets The floating rail system allowsThis cube is perfect as a dopp kit or small organizer with its 3 liter volume. 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. Made in a Fair Trade Certified factory. Product Features: Extremely Durable, Weather Resistant, 100% Recycled Fabric Burly