Summit Unknown
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- 10 mm drop; due to variances created during the development and manufacturing processes, all references to 10 mm drop are approximate
- Bootie upper construction hugs your foot for a snug, supportive fit
- Hydrohesion rubber outsole helps you maintain grip in wet conditions
- REVlite midsole delivers incredibly lightweight cushioning
- Synthetic Upper
- Toe Protect technology helps protect feet from rocks, roots and debris
- Upper features no-sew construction for a sleek fit and feel
- 10 mm drop; due to variances created during the development and manufacturing processes, all references to 10 mm drop are approximate
- Bootie upper construction hugs your foot for a snug, supportive fit
- Hydrohesion rubber outsole helps you maintain grip in wet conditions
- REVlite midsole delivers incredibly lightweight cushioning
- Synthetic Upper
- Toe Protect technology helps protect feet from rocks, roots and debris
- Upper features no-sew construction for a sleek fit and feel
Summit Unknown

Fit for adventure
Lightweight cushioning underfoot and a reengineered tongue for a snug, comfy ride



Grip-and-go traction
Aggressively lugged outsole for superior traction in wet and dry conditions

Seriously durable
Reinforced Toe Protect provides a tough barrier against abrasion and debris