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The field guide · OCR

OCR post-race change bag: dry clothes and muddy kit

By James Thompson · Updated 5 October 2026

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Dry socks feel especially good after an obstacle race. Getting to them should be easy, even when your hands are muddy and there is nowhere convenient to put the bag down. Pack your change bag in the order you will use it: towel first, dry clothes together, clean shoes ready, and a separate space for the wet kit coming off.

Use the small sizes in the kuou dry-bag set to keep essentials together and the larger ones for dry layers. You can reach one group without unpacking the lot. Keep the clean bundle closed until you have the wet kit off.

Start with where you will change

Check whether the venue has showers, changing tents and a bag drop, and how far those are from the finish. A shower listed on the event page does not tell you whether you will want to queue for it. Pack enough to get into clean, comfortable clothes even if you decide to head straight home.

If you plan to change beside a car, bring an appropriate changing cover and something suitable to stand on. Keep them near the opening. A towel that is buried below your clothes makes the whole process more awkward, especially when the ground is wet.

Build a clean bundle you can lift out

Group underwear, socks and clothes in one dry inner bag. Add a warm outer layer for the time spent waiting or travelling after the effort of the race. Loose clothes are easier to pull on when your skin is still damp and you are balancing beside a bag.

The kuou set gives you several small bag sizes to divide this load. Check the folded clothes against the usable space with the top properly rolled; filling right to the rim leaves no room for the closure. A bulky hoodie may need a larger bag than compact socks and a shirt. Our dry-bag guide covers that fit.

Diagram: Build a clean bundle to lift out. Dry clothes together; Shoes ready to reach; Muddy kit kept separate

Leave space for the messy return load

Lay your race shoes beside the empty bag before packing. The opening needs to admit both shoes without scraping mud onto clean kit. Allow extra room for wet clothing that you will probably bundle rather than fold.

A dedicated dirty-kit bag makes the return journey easier to organise. Keep sharp shoe studs away from thin dry-bag fabric, and choose a container you can clean afterwards. See muddy-shoe storage for the transport and drying routine.

Give dirty hands a simple route through the bag

  1. Retrieve the towel and changing cover without opening the clean-clothes bundle.
  2. Take off the wet kit and put it straight into its separate bag.
  3. Dry off, then open the clean bundle and dress.
  4. Put on the clean footwear, keeping its soles off the muddy changing area.
  5. Stow the used towel with the damp items and keep the travel essentials outside that compartment.

A small rubbish bag is useful for packaging and used wipes where appropriate; use the venue’s disposal facilities. Keep water intended for drinking separate from anything you have brought for rinsing kit.

Pack the journey home as carefully as the start

Put your key, ticket and any parking information in a pocket you can identify immediately. If you will walk to a station, make sure you can carry the packed return bag comfortably while wearing your clean clothes. Make sure it still closes with the wet clothes and used towel inside.

At home, unpack the wet compartment before leaving the bag in a corner. Clean and dry the shoes, clothes and bags according to their care instructions. Leaving everything sealed in the bag will keep it damp.

Before leaving for the race, lift the whole bag once and check the towel is still accessible. Our OCR kit guide covers what belongs on the course, leaving this bag ready for a comfortable finish.