Belleville Hot Weather Hybrid Steel Toe Assault Boots 633ST 。The Belleville 633ST Sabre Hot Weather Hybrid Steel Toe Assault Boots (Sage) are the lightest weight steel toe assault boots available from Belleville. Almost lighter than air, yet reinforced with state-of-the-art materials and jaw dropping traction and toe and heel bumpers, these boots deliver maximum comfort and breathability to your lower legs, feet and toes in hot weather conditions. NEW IN BOX size 13 The Sabre 633ST is a special hybrid assault boot offering a safety toe that is fully adaptable and responsive to the tough conditions in which you operate. 8\" standard military height Full grain cowhide leather and nylon fabric upper provide smooth, contoured protection and a snug fit and feel Soft, shock-absorbing polyurethane midsoles, coupled with Belleville\'s exclusive Vibram Ibex low profile outsole, deliver awesome mobility and maximum traction over unpredictable, rugged terrain Deeply serrated toe and heel bumpers deliver dig-traction and stability during vertical climbs and crawling and offer superb stopping downhill Multi-directional, sharply-angled lugs, as well as a 90o defined heel, maximize traction and stability, especially on ledges Steel toe is ASTM F2412-11- and F2413-11-certified and EH-rated Lining is breathable and moisture-wicking Aggressive lace-to-toe styling allows for a customized, snug fit Premium polyurethane removable insole allows your feet to stay fresh and clean