More pictures coming Engineered Warp Knit & CORDURA® Ballistic Nylon Upper The forefoot is constructed using an engineered warp knit technology which provides a seamless one piece vamp and toe cap while offering areas of reinforced strength and other areas of breathability and flexibility. The lace area, midfoot and heel is made from two panels of 1680D CORDURA® Ballistic Nylon — offering the toughest Special Forces grade abrasion resistance against the stresses of rope climbs. This 1680D CORDURA® also provides superior midfoot and heel support during dynamic movements. Versatile Heel-to-Toe Drop Classic powerlifting shoes have a 20mm+ heel-to-toe drop (and meant for nothing else), running shoes are all over the place (according to the latest fad), other functional fitness trainers are 4mm (and you can't wait to take them off after the WOD), Chuck T's are zero drop (and painful over all the miles). The 8mm heel-to-toe drop in the Ballistic Trainers™ creates the best biomechanical advantage when lifting heavy loads (squat, clean, snatch) or moving more than 400 meters (running or rucking). climbs. Upper materials: Engineered Knit, 1680D CORDURA® Gradient Density™ EVA Midsole Triple Compound Rubber Outsole Custom High Density Insert included 8mm heel-to-toe drop Weight (size 9): 0.675 lbs (10.8 ounces) Lace-Lock eyelets Built in Vietnam