Skip to content
Built for Rucking through summer heat (90°F+)

Summer Heat

A hot-weather setup with a 3L hydration vest, breathable shoes, electrolytes, and no rigid plate.

We may earn from Amazon and GORUCK purchases. GORUCK may also provide gear for testing; partners do not approve our conclusions. How we make money
Summer Heat kit flat lay

A hydration vest, breathable shoes, and electrolytes. The full bladder and other gear provide the load.

New to rucking

Start with CamelBak M.U.L.E. 12L, then add the pieces that solve a real need on your route.

Go to the first pick
Already have some gear

Skip what you own and fill only the gaps. Every item opens separately so you can check fit, current stock, and the exact option before buying.

See every item
Kit total
$300-500
Shop the items

Shop the kit item by item

Open each product to check the current price, size, and availability before you buy.

CamelBak M.U.L.E. 12L hydration pack
★ Start here
pack$50-150
CamelBak M.U.L.E. 12L
12L cargo, a 3L Crux bladder, and an Air Director back panel. The full bladder and gear provide roughly 10-12 lb.
Shop at Amazon
Hoka Transport 2 commuter walking shoe
shoes$150-300
Hoka Transport 2
Mesh upper lets heat escape. Daily-driver for hot-pavement rucks.
Choose fit
Men'sWomen's
LMNT Recharge electrolyte variety pack
nutrition$25-50
LMNT Zero Sugar Electrolytes Variety Pack
1000 mg of sodium per stick. Compare the serving size with your own needs.
Shop at LMNT
BUFF Original Multifunctional Headwear tube - worn as headband, neck gaiter, or hair tie
apparelUnder $25
BUFF Original EcoStretch Neckwear
Sun + sweat one-piece. Damp it for evaporative cooling on the back of your neck.
Shop at Amazon
Injinji Unisex Trail Midweight Crew Xtralife
socksUnder $25
Injinji Unisex Trail Midweight Crew Xtralife
Toe sleeves reduce skin-on-skin rubbing between the toes.
Shop at Amazon

Why this kit

Hot weather changes how a normal ruck feels. A bladder makes water easier to reach while moving, breathable shoes release more heat than heavier tactical footwear, and a BUFF provides portable sun coverage.

Heat also increases cardiovascular strain at a given workload. This kit does not include a rigid plate because the Camelbak Mule is a hydration pack without a secure plate pocket. A full 3L bladder plus the gear in the cargo compartment provides roughly 10-12 lb. Reduce the pace, distance, or load further when conditions call for it.

The Camelbak Mule 12 carries a 3L bladder with a hose at the collarbone. The Hoka Transport in the Standard tier and Hoka Bondi 9 in the Premium tier both have mesh uppers. A BUFF can cover the head or neck, and each LMNT stick contains 1000 mg of sodium. Electrolyte needs vary, so compare that amount with your own needs and any medical guidance you follow.

The Premium tier adds the Garmin Instinct 3 Solar for heart-rate monitoring and the Hoka Bondi 9 for more cushioning on paved routes.

Use the Event Day kit for GORUCK events and a plate-pocket kit for heavy-load training. In cool weather, use one of the standard loadouts instead.

Questions

Why a hydration vest instead of just a bottle in my pack?+
A hose at the collarbone lets you drink without stopping to remove a bottle from the pack. That makes small, regular sips easier. How much water you need depends on heat, humidity, pace, duration, body size, and sweat rate.
How much should I drink?+
There is no single amount that is right for everyone. Heat, humidity, pace, duration, body size, sweat rate, and medical conditions all matter. Start hydrated, drink to conditions and thirst, and plan refill points for longer routes. Stop if you develop signs of heat illness such as confusion, faintness, or worsening nausea.
Why electrolytes specifically (LMNT vs Liquid IV vs salt tabs)?+
Each LMNT stick contains 1000 mg of sodium. Other drink mixes and salt tablets use different amounts and serving sizes. Sweat loss varies widely, and more sodium is not always better, so check the label and follow medical guidance if you have blood-pressure, kidney, or other health concerns.
Why no plate in this loadout?+
The Camelbak Mule does not have a rigid plate pocket, so a plate can move around and press against the bladder. Heat also increases cardiovascular strain at the same workload. In this setup, the full bladder and other gear provide roughly 10-12 lb. Use a plate-pocket loadout when conditions are cooler or when your training plan specifically calls for one.
What if I don't have a Camelbak Mule - can I use a standard pack with a bladder insert?+
Yes. A hydration-specific pack usually provides easier hose routing and a more ventilated back panel, but a standard pack can work if it holds the bladder securely. The Source WXP and Camelbak Crux are two options for adding a bladder to a regular pack.

Read this first