Lithium 20 is primarily made from recycled materials and is treated with a durable water repellent finish that is PFC-free. Very light and breathable shoulder pad for comfortable carrying. 3D EVA foam air channels provide superior breathability Padded hip belt with fold-over pocket for smartphone storage. Hip belt can be removed if needed. The same is the integrated rain cover. Also compatible with hydration systems. The side mesh pockets are also convenient for you to put them in and take them out while walking.

From the Manufacturer

Very light, breathable shoulder pad for comfort

Removable integrated rain cover pole carrier with removable padded hip belt key zipper pocket with holder Hydration system compatible mesh 2 side pockets Ultra light and highly breathable EVA pad 3-D EVA foam and air channels for back breathability Side compression straps

Product Specifications

Removable hip belt Padded hip belt with foldable pocket for smartphone	Equipped with a folding pocket Padded hip belt with foldable pocket for smartphone	Comfortable to carry Very light and breathable shoulder pad for comfortable carrying.3D EVA foam air channels provide superior breathability	PFC-free water repellent Made from recycled materials and treated with a durable water repellent finish that is PFC free

	Lithium 20	Lithium 25	Lithium 30	Lithium 40	Lithium 50
	Add to Cart	Add to Cart	Add to Cart	Add to Cart	Add to Cart
Customer Reviews	4.3 out of 5 stars 192	4.5 out of 5 stars 143	4.4 out of 5 stars 113	4.7 out of 5 stars 43	4.3 out of 5 stars 39
Price	¥12,981¥12,981	¥14,081¥14,081	¥14,000¥14,000	¥17,176¥17,176	¥19,657¥19,657
Model No.	2530-03172	2530-03452	2530-03152	2530-03562	2530-00760
Dimensions	Width: Approx. 12.2 inches (31.0 cm), Height: Approx. 20.1 inches (51.0 cm), Depth: Approx. 4.1 inches (10.	Width: Approx. 11.8 inches (30.0 cm), Height: Approx. 20.1 inches (51.0 cm), Depth: Approx. 4.3 inches (11.	Width: Approx. 14.2 inches (36.0 cm), Height: Approx. 22.4 inches (57.0 cm), Depth: Approx. 4.7 inches (12.	Width: Approx. 12.2 inches (31.0 cm), Height: Approx. 28.0 inches (71.0 cm), Depth: Approx. 5.7 inches (14.	Width: Approx. 11.8 inches (30.0 cm), Height: Approx. 27.2 inches (69.0 cm), Depth: Approx. 6.3 inches (16.
Capacity	20L	25L	30L	40L	50L
Weight	740g	880g	30 g	1,430 g	1560g
Description	Compact and lightweight enough to fit A4 files.	The weight dispersion of the shoulders and lower back is good, so you can comfortably wear it for long periods of time without strain.	Mamutos classic zack is extremely light and can be used for any occasion.	Easily adjustable back length (back length 46/48.5/51cm)	Lithiums largest size
Occasions	For commuting to school, excursions, everyday use, hiking, etc.	For commuting to school, excursions, everyday use, hiking, etc.	For commuting to school, excursions, everyday use, hiking, etc.	For commuting to school, excursions, everyday use, hiking, etc.	For commuting to school, excursions, everyday use, hiking, etc.

	Trion Nordwand 15	Aenergy 12	Aenergy 18	Ducan 24	Ducan 30
	See Details	See Details	See Details	Add to Cart	Add to Cart
Customer Reviews	4.2 out of 5 stars 16	4.8 out of 5 stars 6	5.0 out of 5 stars 2	4.4 out of 5 stars 173	4.5 out of 5 stars 177
Price	¥21,778¥21,778	¥13,020¥13,020	¥14,514¥14,514	¥13,655¥13,655	¥15,400¥15,400
Model No.	2520-00980	2530-00870	2530-00880	2530-00350	2530-00320
Dimensions	Width: Approx. 6.9 - 8.9 inches (17.5 - 22.5 cm), Height: Approx. 19.7 inches (50.0 cm), Depth: Approx. 5.3 inches (13.	Width: Approx. 8.3 inches (21.0 cm), Height: Approx. 17.3 inches (44.0 cm), Gusset: Approx. 3.9 inches (10.	Width: Approx. 8.9 inches (22.5 cm), Height: Approx. 17.7 inches (45.0 cm), Gusset: Approx. 3.9 inches (10.	Width: Approx. 9.6 inches (24.5 cm), Height: Approx. 18.9 inches (48.0 cm), Gusset: Approx. 4.7 inches (12.	Width: Approx. 10.2 inches (26.0 cm), Height: Approx. 21.7 inches (55.0 cm), Depth: Approx. 5.5 inches (14.
Capacity	15L	12L	18L	24L	30L
Weight	420g	280g	380g	32.0 oz (910 g).	32.2 oz (920 g).
Description	Versatile Mountaineer Backpack	This model is especially lightweight and high paced among the hiking backpack series.	This model is especially lightweight and high paced among the hiking backpack series.	Equipped with Airspace Suspension SystemGreat lightweight hiking backpack with practical features	Lightweight and breathable, so you can sweat your back comfortably.
Occasions	For commuting to school, excursions, everyday use, hiking, climbing, etc.	For commuting to school, excursions, everyday use, hiking, etc.	For commuting to school, excursions, everyday use, hiking, etc.	For commuting to school, excursions, everyday use, hiking, etc.	For commuting to school, excursions, everyday use, hiking, etc.