Sizing
Each harness is tailor made according to your dog's measurements. The measurement diagram is at the bottom of each order page.

Trekking Roll-top Pack Dimensions
Extra-Extra Small: 6" wide x 4" hang height x 2" thick
Extra Small: 7" wide x 4" hang height x 2" thick
Small Size: 8" wide x 5" hang height x 2" thick. 
Medium Size: 8" wide x 7" hang height x 3.5" thick. 
Large Size: 9" wide x 7" hang height x 3.5" thick. 
Extra Large: 10" wide x 8" hang height  x 3.5" thick. 

XXS Trekking Pack
16 pound Jack Russell

Measurement 1. Chest, just behind the front legs
17.5 inches
Measurement 2. Chest at mid-back16.5 inches
Measurement 3. Loin: 14.5 inches
Measurement 4: 3.75 inches
Measurement 5: 5.25 inches
Measurement 6. Circumference of neck: 13 inches

Small Trekking Pack
27 lb Nova Scotia duck tolling retriever mix

Measurement 1. Chest at largest circumference 
24"
Measurement 2. Chest at mid-back: 21.5"
Measurement 3. Loin: 17.5"
​Measurement 4: 5”
Measurement 5: 4.25"
Measurement 6. Circumference of neck: 15"

Small Trekking Pack
​38 lb Retriever Mix

Measurement 1. Chest at largest circumference: 24"
Measurement 2. Chest at mid-back: 20"
Measurement 3. Loin: 17 1/2"
Measurement 4. 6 1/2"
Measurement 5. 5"
Measurement 6. Circumference of neck: 15"

Medium Size Trekking Pack
50lb Pointer Mix

​Measurement 1. Chest at largest circumference: 30"
Measurement 2. Chest at mid-back: 27"
Measurement 3. Loin: 24"
Measurement 4. 7"
Measurement 5. 5"
Measurement 6. Circumference of neck: 16"

Medium Size Trekking Pack
85lb Newfoundland Mix

Measurement 1. Chest, just behind the front legs
33"
Measurement 2. Mid-chest: 30"
Measurement 3. Loin: 26
Measurement 4. 10.5"
Measurement 5. 8"
Measurement 6. Circumference of neck: 20"

​

​Large Trekking Pack
87lb German Shepherd

Measurement 1. Chest at largest circumference behind front legs
33
Measurement 2. Chest at mid-back: 31"
Measurement 3. Loin: 28"
Measurement 4: 9"
Measurement 5. 10.5
Measurement 6. Circumference of neck: 21"