Say hello to the future of hiking and backpacking. The men's REI Co-op Flash TT (Technical Terrain) boots keep you light on your feet with recycled components and design input from thru-hikers.
Waterproof
Yes
Upper
FirmaWeave 90% recycled polyester
Weight (Pair)
1 lb. 12 oz.
- FirmaWeave™ woven ripstop uppers offer durability and protection for long days on the trails—and they're made with 90% recycled PET
- HydroWall™ membranes are lightweight, breathable and fully waterproof—and they're made with 70% recycled polyurethane (PU)
- TerraLoftâ„¢+ Hike super-critical foam is infused with nitrogen to create durable, lightweight midsoles with an energetic feeling underfoot
- Midsoles are made with 20% recycled content and 10% BLOOMâ„¢ algae biomass
- Cupped sidewalls and rocker-inspired midsole shape offer control and support on varying terrain
- TrailBedâ„¢ insoles feature 85% recycled polyurethane
- Linings feature 75% recycled polyethylene terephthalate (PET); collar foam is 70% recycled PET; overlays have 30% recycled TPU
- 100% recycled content in the webbing and laces
- Vibram® Megagrip Litebase outsoles are engineered for durability and confidence on all terrain, from dusty gravel to muddy singletrack
- REI is Climate Neutral Certified; as we work to actively reduce our footprint, we measure annual carbon emissions and purchase an equivalent amount of verified carbon credits
Imported.
View the REI Co-op Flash Product LineView all REI Co-op Men's Day Hiking Boots| Best Use | Hiking |
|---|---|
| Footwear Height | Over-the-ankle |
| Footwear Closure | Lace-up |
| Waterproof | Yes |
| Type of Waterproofing | HydroWall waterproof/breathable membrane (70% recycled polyurethane) |
| Upper | FirmaWeave 90% recycled polyester |
| Lining | 75% recycled polyester |
| Midsole | TerraLoft+ Hike (20% recycled; 10% bio-based material) |
| Outsole | Vibram Megagrip Litebase rubber |
| Vegan | Yes |
| Weight (Pair) | 1 lb. 12 oz. |
| Gender | Men's |
| Sustainability | Contains recycled materials From a Climate Neutral Certified brand |
REI Co-op Footwear - Men's
| 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 14 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| U.S. Men's | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 14 |
| UK | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 13 |
| EU | 41 | 42 | 42.5 | 43 | 44 | 44.5 | 45 | 46 | 46.5 | 47 | 48 | 49 |