SEALSKINZ Briston waterproof merino sock

If you spend time outdoors where the ground stays wet, a waterproof mid length sock can make a real difference to comfort. The SEALSKINZ Briston unisex sock uses Hydrostop technology to help block water penetration, aiming to keep feet drier while you hike, trek, or ride. It is also lined with merino wool for a warm, comfortable feel, so you can move through changing conditions without constantly thinking about your socks. 🧢

Key features

The SEALSKINZ Briston mid length sock is built around a three layer construction from the cuff to the foot. The nylon exterior is paired with a waterproof hydrophilic membrane, then finished with a premium merino wool interior. That combination is designed to support warmth and comfort while also providing an extra barrier against the elements.

A standout detail is the Hydrostop system around the inside cuff. This is described by the manufacturer as silicone like elastic taping, and it is stated to be silicone free. The purpose is to reduce the chance of water dripping down your leg into the sock as conditions change while you are moving.

This sock is positioned as an all weather option for a wide range of outdoor activities. It suits day trips and longer trips, whether you are hiking, backpacking, trekking, or getting out for mountain biking. It also comes in different colours, making it easier to coordinate with your outdoor kit.

Worth noting is that some people may experience minor skin irritation after prolonged use. The manufacturer guidance is that the Hydrostop cuff is closely bonded to the skin, and the rubbing effect of the barrier may irritate some wearers over time. If you feel any irritation, the recommendation is to use these Hydrostop socks only outdoors and not for a prolonged period indoors or for extended stretches.

What to know

Comfort and fit matter, especially with mid length socks that sit above the ankle. The sock is designed to be seamless, which can help reduce friction points during active movement. A thin, comfortable feel is also highlighted in the product description, which can be helpful if you prefer socks that do not feel bulky inside boots or riding footwear.

In wet conditions, the waterproofing approach focuses on keeping water out rather than just pushing moisture away from the surface. The hydrophilic membrane is part of the three layer AQUASEALZ composition, giving the sock its waterproof characteristics. Combined with the Hydrostop cuff barrier, it aims to limit water reaching your foot from above, particularly when you are walking through damp grass, muddy patches, or spray.

It is a practical choice for people who want one sock for varied plans. You can go from training type sessions to longer outdoor days without switching kit every time the weather shifts. If you often alternate between outdoor exercise and casual wear, keep the manufacturer note in mind about use duration where skin sensitivity is a factor. 🥾

It suits a broad range of outdoor interests thanks to its mid length height and all weather construction. For mountain biking, where your legs can brush against wet ground and components, the added cuff protection can be especially useful. For hiking and trekking, where conditions can turn quickly, the warm merino lining is intended to help you stay comfortable even when temperatures drop.

Tech specs

• Name: Briston unisex waterproof warm weather mid length merino wool lined sock
• Type: Waterproof all weather mid length outdoor sock
• Material: Three layer AQUASEALZ composition with durable nylon exterior, waterproof hydrophilic membrane, premium merino wool interior
• Design: Hydrostop silicone like silicone free elastic taping around the inside cuff
• Feature: Seamless construction, thin and comfortable feel
• Use cases: Hiking, backpacking, trekking, mountain biking
• Care note: Due to close bond between sock cuff and skin, some people may experience minor skin irritation with prolonged use

Who it’s for

It makes sense if you want one sock that can handle damp environments while keeping comfort high. You will likely like this sock if you value a merino wool lined interior and prefer a seamless, thin feel that does not feel overly thick in your footwear. It is also a good match if you regularly do outdoor activities like hiking or mountain biking where water exposure is part of the day.

It might not be a great match if you are very sensitive to rubbing around the inside cuff. You may want to skip it if you expect to wear the sock for long periods when you are not outdoors, since the manufacturer notes that prolonged use can cause minor skin irritation for some wearers. A simple practical approach is to use them outdoors as recommended and pay attention to how your skin reacts over time.