Norvan LD 3 Shoe Men's Size:12.5 Breathable insulation means excess heat

Breathable insulation means excess heat and moisture can pass through the combination of air-permeable fabrics and insulation

The climate inside the boot stays warm and dry

or technical trails

Vibram® TC5+ with adaptive lugs

yet fully featured pack combining the cooling comfort of a breathable back panel with airy shoulder straps

Norvan LD 3 Shoe Men's Size:12.5 Breathable insulation means excess heatLightweight, supportive trail running shoe for lasting comfort on extended runs. Go farther. The Norvan LD 3 delivers the optimal blend of comfort, lightweight, support, and grip for your longest trail runs. The upper is breathable and durable, and the dual layer internal construction minimizes friction. The toebox is sized to accommodate splay, and the heel and forefoot stack absorbs shock. Advanced materials Vibram Litebase sole, InFuse midsole shed