https://www.underarmour.com/en-us/p...1369215_size=ONE+SIZE&dwvar_1369215_color=001 17L Under Armour Women's UA Studio Backpack (Black, 1369215) on sale for $52.97 - $31.78 (60%) off when you apply promo code SAVE60 on the checkout page = $21.19. Shipping is free w/ ShopRunner or on orders $50+.