- 100% STRETCHFLIGHTx4 neoprene
- Warmflight Far Infrared x2 thermal lining on sole panel, plus Warmflight Thermal lining on ankle and instep
- LFS Liquid Flex Seal technology
- GBS external glued and blind stitched seams.
- Back ankle Pull Loop system.
- Instep hook & loop adjustment.
- Hydrolock Ankle seal system.
- Temp: 08C-12C / 46F-53F
- 87% Nylon, 13% Elastane