evo.com | Cotopaxi Day Packs > Gear up for escuela with the Cotopaxi Clase 28L Daypack. Sewn with recycled polyester and plenty of pockets, the Clase helps you stay prepared for everything from weekend trips at the cabin to last-minute exam prep on the go. 19.5" x 12" x 9" (50 x 30 x 23cm) Body 100% recycled ripstop polyester Internal Organization Lining 100% recycled polyester Dual Side Water Bottle Pockets | Cotopaxi Clase 28L Daypack 2027 in White | Polyester