Our Alpha Militex straps feature a textured weaved to sport a more casual look. These straps are strong and rugged and are designed for harsh conditions. Good to know: These will cover heart rate sensors on smart watches. See our smartwatch compatible version here. Features: Thicker 304 stainless steel flat hardware which will stand the test of time Discreetly branded behind the buckle Matte textured nylon Double Pass Militex for extra security Rugged and durable 29cm long Waterproof Free spring bars can be added to your order for free in the pop up box. This will appear after adding this strap to cart. What's the difference between our Alpha Militex, Supreme and Ultra Militex? The Ultra Militex is thinner (1.2mm thick) and has a smoother texture. The Ultra Militex's texture is more similar to a seat-belt. This has a slight metallic sheen. Supreme Militex is a thicker 1.4mm thick strap. Not as smooth as the Ultra Militex but these are the most durable of all Militexs. This has a slight metallic sheen. The Alpha Militex is matte finish and has a textured weave.