I’m satisfied with both the delivery and the quality. Everything works as expected.
JanSport Big Student Grey Polyester Backpack Unisex OS
Product Details
JanSport Big Student Polyester Backpack Grey OS Large Capacity. This classic multi-compartment bag features two large main sections, a front utility pocket with an organizer, and a side mesh water bottle sleeve. Constructed from durable 600 Denier polyester with ergonomic S-curve shoulder straps and a fully padded back panel for comfort. Excellent used condition with all zippers functioning smoothly. Ideal for campus use, commuting, or day trips. 34L capacity. Keywords: JanSport backpack, Big Student bag, grey rucksack, school bag, college backpack, travel pack, 34L bag, polyester backpack, multi pocket bag, laptop bag, unisex backpack, dark grey, bookbag, student gear. • See photos to confirm condition and sizing. • Ships within 1-2 business days. • Offers welcome, Cheers!
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.



