Sierra Designs FLEX CAPACITOR 40-60L Backpack SUP FOILING and the endorsement of professional

and the endorsement of professional snowboarder Curtis Ciszek

0: Multiple leash connection options for versatility

some of the best riders in the world

Our lessons run April to November

and durability for spring and summer watersports sessions

Sierra Designs FLEX CAPACITOR 40-60L Backpack SUP FOILING and the endorsement of professionalSierra Designs FLEX CAPACITOR 40 60L Backpack The lightweight backpack of your dreams is here. Meet the versatile pack that hauls it all. The Flex Capacitors is a beast of backpacking pack, constructed from durable nylon for rough conditions in the backwoods and built with adjustability in mind. Loosen the expanding horizontal gussets for an additional 15 20L of cargo capacity on longer backpacking trips, or cinch it tight for smaller, compact loads