Hyperlite Mountain Gear Southwest 55L / ハイパーライトマウンテンギア サウスウエスト 55L

This is a 55L backpack made by Hyperlite Mountain Gear, featuring a new material called Dyneema® Woven Composite for improved durability and comfort.

• The description claims the new material significantly increases strength and wear resistance.
• The description claims the material is twice as strong as the previous version while being lighter.
• The description claims the material reduces wrinkling and maintains shape over time.