How to pick a right knapsack for hiking and camping
For one-day outing, riding, mountaineering activities, just pick the backpack. Less than 30 liter. For camping for two to three days, multifunctional backpack with 30-40 liters is preferable, such as the fashion portable solar charger backpack knapsack with 10W solar panel and standard USB data cable unveiled by ONU MALL online store and sold at… Read More »