Ruffwear Swamp Cooler- Cooling Dog Harness


The Swamp Cooler Harness is an all-in-one cooling solution for dogs exploring in hot conditions. This harness integrates our Swamp Cooler™ evaporative cooling tech with Ruffwear’s reliable multi-use body harness platform. Ruffwear’s signature strong leash connection points, high adjustability, quick-grab handle, and easy on/off features are elevated with cooling capability throughout the back panel and supportive chest/belly panel.

The Swamp Cooler Harness adds a cool factor to a harness designed to keep the adventure going, when the temps are high and your dog’s stoke for exploration is even higher.

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  • Three-layer construction absorbs water and promotes evaporative cooling
  • Balanced and comfortable lifting and assisting with padded handle and load-dispersing chest/belly panel
  • Two leash connection points: an aluminum V-ring and reinforced webbing loop on back
  • Wicking outer layer reflects heat and facilitates evaporation
  • Mesh lining keeps dog dry and comfortable
  • Six points of adjustment for an optimal fit

Materials & Care


  • Outer Layer: Polyester air mesh
  • Middle Layer: Polyester non-woven felt
  • Lining: Dry-weave polyester mesh
  • Webbing: 100% Nylon
  • Buckles: ITW Nexus Mach buckles
  • Leash Connection Point: Anodized 6061-T6 aluminum V-ring
  • Made in Vietnam


  • Secure fasteners
  • Wash in cold water
  • Gentle cycle
  • Use mild detergent
  • Air dry


XXS: 13-17 in (33-43 cm)

XS: 17-22 in (43-56 cm)

S: 22-27 in (56-69 cm)

M: 27-32 in (69-81 cm)

L: 32-42 in (81-107 cm)