What Backpack Size?

Small Torso Length

• Straight Line Measurement
  Best Fit - 42 cm to 47 cm or 16 1/2" to 18 1/2" Torso Length
• Curve of the Spine Measurement
  Best Fit - 45 cm to 50 cm or 17 3/4" to 19 3/4" Torso Length

Medium Torso Length

• Straight Line Measurement
  Best Fit - 46 cm to 51 cm or 18 0/0" to 20 0/0" Torso Length
• Curve of the Spine Measurement
  Best Fit - 49 cm to 54 cm or 19 1/4" to 21 1/4" Torso Length

Medium to Large Torso Length

• Straight Line Measurement
  Best Fit 46 cm to 55 cm or 18 0/0" to 21 5/8" Torso Length
• Curve of the Spine Measurement
  Best Fit 49 cm to 58 cm or 19 1/4" to 22 7/8" Torso Length

Large Torso Length

• Straight Line Measurement
  Best Fit - 50 cm to 55 cm or 19 3/4" to 21 5/84" Torso Length
• Curve of the Spine Measurement
  Best Fit - 53 cm to 58 cm or 20 7/8" to 22 7/8" Torso Length

Small to Medium Torso Length

• Straight Line Measurement
  Best Fit 42 cm to 51 cm or 16 1/2" to 20 0/0" Torso Length
• Curve of the Spine Measurement
  Best Fit 45 cm to 54 cm or 17 3/4" to 21 1/4" Torso Length

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