How much does the Field Backpack cost in Wardogs?

$650. That is 7% of the $10,000 you start with.

How heavy is the Field Backpack?

0.8 kg. On its own that keeps you in the Lightest weight class, but everything you carry adds up.

Backpack

Price

$650

Three small compartments instead of one big one. Good for keeping ammo, meds and tools apart.

On its own it keeps you in the Lightest weight class. No speed penalty. Everything you carry adds up.

Each square is one slot. Separate blocks are separate compartments.

Cheapest first.

Item	Price	Weight	Slots
Pouch	Free	0.3 kg	6
Scout Backpack	$350	0.5 kg	8
Field Backpack	$650	0.8 kg	12
Operator Backpack	$800	0.88 kg	15
Assault Backpack	$1,200	1.3 kg	21
Medium Backpack + Sling	$1,400	4 kg	25
Ruck Backpack	$2,400	1.5 kg	24
Gunner Backpack + Sling	$3,500	1.5 kg	34
Arsenal Backpack + 2 Slings	$5,000	1.5 kg	36
Halftrack Backpack	$15,000	2.78 kg	30

How much does the Field Backpack cost in Wardogs?: $650. That is 7% of the $10,000 you start with.
How heavy is the Field Backpack?: 0.8 kg. On its own that keeps you in the Lightest weight class, but everything you carry adds up.
How many slots does the Field Backpack have?: 12, laid out as 2x2, 2x2, 2x2.

Sources

Prices, weights and effects come from community databases and change with patches.