The large front pocket is perfect for storing a fly box, while the flip-out pocket can house your phone safely inside your waders. Large Sz8-10 Sock, 1/2 Chest 62cm, Inseam 97cm, Outseam 151cm. Large Sz10-12 Sock, 1/2 Chest 62cm, Inseam 97cm, Outseam 151cm.