Altberg Ops Aqua Boot - Black
The Ops Aqua boot is engineered for demanding operational environments, featuring a waterproof and breathable Sympatex® military-grade bootee lining for reliable wet-weather protection without sacrificing comfort. Built on Altberg’s AForme (athletic) last, it delivers a snug-fitting heel and waist for enhanced ankle and arch support, along with a higher toe lift to optimise performance during running and high-intensity combat activities. All materials have been field-proven in Altberg military boots for over 20 years, ensuring durability, resilience, and mission-ready reliability.
Waterproof breathable, military grade Sympatex bootee lining.
Made on Altbergs AForme (athletic) last with snug fitting heel and waist to support the ankle and arch, and higher toe lift for running/high intensity combat activities.
All materials in the Ops Aqua boot have been tried and tested in Altberg military boots for the last 20 years.
FEATURES:
· Width: AForme - slightly wide forefoot, spring at toe and narrow heel and waist.
· Sizes: 3-15 UK (inc ½ sizes). 39-49 EU (EU sizing - Made to order 25+ pairs minimum)
· Upper: 2.4mm full grain Anfibio® water repellent leather (foot and heel)
· 1.8mm soft supple full grain water repellent leather (leg and tongue)
· Lining: Sympatex® breathable 4 layer lining with military grade waterproof membrane interlayer
· Midsole: Tri-Flex® 2-3 season, good flex control and torsional resistance, graded individually for each size
· Sole: Defender Hi-Traction Sole - excellent up-hill traction and downhill braking.
· Slip Resistance: highest level SRC (ISO EN 20345:2012).
· Anti-Static: (ISO EN 20344:6.2.2.2 (345).
· Oil Resistance: (ISO EN 20345:2012).
· Shock Absorption of Heel: (ISO EN 20344:2012: 5.1.4).
· Weight: 710gms (size 9)
· Height: 21.5cms (size 9 including heel)
· Footbed: Trek Airgrid Beige
SIZE & FITTING ADVICE:
The AForme refers to the more asymmetric shape of the last. Many of the features are taken from running shoe characteristics, a narrower heel and waist to hold and support the rear of the foot, an increased upwards toe lift (rocker), reduced sideways pressure on the large toe, and a wider forefoot with slightly above medium volume.



