Section 3: Playing Area

Field (Rule 6, The Field of Play): 91.40 m long × 55 m wide (FIH spec); NCAA may use slightly smaller fields; Surface: water-based artificial turf preferred (FIH spec); some NCAA venues use sand-based turf or natural grass; Two 22.90-m lines (originally "25-yard line"); one halfway line (Rule 6)

Source: Rule 6, Rule 7, Rule 12, Rule 13

Send this to your friend — argument over.