New KR Strikeforce Rook Single Tote Bowling Shoe Bag Black/Royal One size:Black/Royal (see pics) Ventilation ports along

New KR Strikeforce Rook Single Tote Bowling Shoe Bag Black Royal One size:Black Royal (see pics) Ventilation ports along (see pics) Ventilation ports along the front shell and knee cap accelerate airflow to keep your legs cool Hinged knee cap promotes independent movement during strides Removable liner delivers a cushioned fit that minimizes moisture accumulation Anatomical design forms to the shape of your leg for maximum comfort Adjustable upper lock and calf strap offer dual support to ensure a perfect fit Shin: Ribbed polyethylene cap Knee: Polyethylene cap Thigh: Extended foam paneling Calf: Anatomical molded foam that for more than 100 years