Casual - For light use like short hiking or school.
Daypack (1 Day) - Ideal for one-day or all-day adventures for hiking.
Overnight Backpacking (1 Night) - Ideal for overnight camping when you need to bring important gear like tents, sleeping bag and equipment.
Snow - Designed to withstand the cold and accommodate trips into the backcountry. Generally includes a carry strap for skis or snowboards.