Pack light. Live Big. District 3 Strap Web features a foot-hugging recycled webbing upper and Merrell Air Cushion shock-absorbing heel to handle whatever path you create. 100% recycled webbing upper. Hook and loop closure system for quick adjustability. 100% recycled microfiber insole cover. Memory foam footbed for all-day comfort. Merrell Air Cushion in the heel absorbs shock and adds stability. Lightweight EVA foam midsole for stability and comfort. Undyed Merrell mountain-grade Quantum Grip™ rubber outsole with 30% recycled content.