MOUNTAINTOP Lightweight Daypack 30L HIGH-CAPACITY-30L(1,830cubicinches)Professionalbackpackforovernightorweekendcampingortraveling.Maincompartment,bottombackpackstraps,frontpocketsandmeshsidepocketstokeepyourstuffseparateandorganized. WATER-RESISTANT-Thiswater-resistantfabricsdonotallowwatertoeasilypenetrate. TOOLATTACHMENTPOINTS-D-shapehooks,compressionstraps,bottomstrapsLap-topcompartmentandSshapebaldricdesignwithhighelasticityspongeandadjustableharness. MATERIAL-Polyester,Breathablemeshshoulderstraps,Touchsmooth. PRODUCT PARAMETERS- Weight only 1.28 lb (0.58 kg). Four colors available: Blue, Rose Red, Orange, Black. Product Dimensions: 18.1 x 13.4 x 6.7inches (46 x 33.5 x 17 cm).