STREAM TRAIL Breathable Daypack II Backpack 2 Window Mask but with several key improvements

but with several key improvements

Size: 18L – W260mm x H200mm x D10mm

5 diopter increments from -1

and a gusset

Waterproof zipper (AQUASEAL)

STREAM TRAIL Breathable Daypack II Backpack 2 Window Mask but with several key improvementsA day pack that you can use for all seasons. BREATHABLE BACKPACK with lightweight, drip proof and breathable fabric. Made of a water permeable material that prevents sweat from the back and moisture from the outside from entering, and moisture inside to escape. By sealing from the inside after sewing, it is designed to further prevent liquid from entering the interior. While exhaling moisture in the bag due to the temperature difference between the