One Go Backpack 45L Sea to Summit so you'll get the boost

so you'll get the boost you need with a sweet flavor you’ll love

cork to finish

with a secure midfoot and zero drop

Design Wheel/Tire Size 700c x 38 mm Alternate Wheel-Tire Sizes 700c x 32–50 mm

Adjustable snap-back closure

One Go Backpack 45L Sea to Summit so you'll get the boostOrganize all the stuff you need for training. The large arena One Go Backpack 45L, featuring a top loading design, allows for effortless packing and access to your belongings. The roomy main compartment and four external zipped front pockets provide multiple storage options. Breathable and watertight inserts keep wet and dry items separate. It includes a smart laptop sleeve and two external bottle pockets. Backpack Features: 45L capacity with top