Flex: Soft; Level 1 Liner: 100% heat mouldable liner for a custom fit with single density Intuition foam for warmth and support; Heel Hold: Internal anatomical foam overlays and integrated lacing system for excellent heel hold; Level 1 Footbed: Lightweight EVA with Sherpa top sheet for warmth, comfort and optimal performance; Traditional Lacing: Simple lacing system for reliable adjustment. Heel loop offers pull-on assistance; Aggressive Rubber Tread: For ultimate grip and to prevent snow build-up on and around the sole; :: Men > Snowboard Boots Size: UK 07,UK 08,UK 09,UK 11.