New Allbirds Men's Natural Run Short in True Navy Size Large Size Large Retail $70 Break a sweat, not the planet with these lightweight, breathable shorts. Made with a mix of sustainable materials, they wick moisture, dry quickly and keep you cool for every squat, stretch, and stride.Use: Running, training, walkingMaterial: 51% ZQ Merino wool, 32% recycled nylon, 11% nylon and 6% elastaneFit:Unlined, relaxed fit with 7” inseamLightweight fabric with hint of stretchNWT and comes from smoke free home. No try ons, trades or holds.