When heat puts a strain on your feet: causes & quick relief

Summer invites walks, outings and spontaneous adventures. Yet when temperatures climb, many feet feel heavy, feel tight in the shoe and look noticeably more swollen by evening. After long hours on your feet, taking off your shoes is often the first relief. The good news: with a little know-how and the right routines, you can do a lot for more relaxed feet. Movement, small adjustments in everyday life and, above all, suitable, airy footwear can help noticeably – so you can enjoy your summer days with ease.
Why does this happen at all? Heat dilates the blood vessels; the return transport of blood and tissue fluid becomes sluggish – and gravity does the rest. Long periods of sitting at the office or when travelling, equally long periods of standing, drinking too little or very salty food further promote swelling. It helps to activate the so-called calf pump regularly: stand up in between, walk a few steps, circle your feet, lift and lower your toes, briefly tense your calves. Even small bouts of movement spread throughout the day make a noticeable difference to lightness and energy.
For acute relief, elevate your legs – a few minutes are enough to support the return flow. Alternating hot-and-cold showers are also beneficial, especially on hot days: the temperature change stimulates and brings freshness. Drink enough and aim for a balanced diet that isn’t too salty. At least as important: the right choice of shoes. Breathable materials, sufficient space in the forefoot, flexible, lightweight soles and a comfortable fit prevent pressure points and promote a pleasant foot climate. If you’re out and about a lot, you’ll benefit from shoes that smartly combine function and style – for relaxed steps in summer.
Merino Runners
From the very first step you’ll feel how Merino Runners make your everyday life lighter. The fine premium merino fabric is breathable and temperature-regulating, prevents sweaty feet and flexibly adapts to your foot movement. The replaceable GIESSWEIN footbed with a merino layer provides pleasant stability and increases comfort – even barefoot. At the same time, the sneaker remains super light so you can move freely and naturally. Treat yourself to this 360° feel-good sensation with every step – and enjoy relaxed sneaker comfort in summer.

Merino Runners WOMEN
Merino Runners MEN
Wool Sneaker
On warm days, the Wool Sneaker shows its strengths: an ultra-light merino knit with a form-knitted structure softly caresses the heel, while the airy EVA sole makes every step springy and light. The fine merino wool regulates temperature and moisture, is breathable and antibacterial – ideal for going barefoot. The merino removable footbed provides reliable support. Practical for everyday life: simply washable at 30 °C and leave to air-dry. Get the gentle, fresh merino feeling – ultra-light, stylish and uncomplicated.

Wool Sneaker Women
Wool Sneaker Men
What do our customers say?
The merino-wool sneakers Merino Runners WOMEN are feather-light and very comfortable to wear. The colour is as shown in the catalogue, truly beautiful.
Bettina ★★★★★
I’m absolutely thrilled with the Giesswein Wool Sneaker High Top Women! The shoes are incredibly comfortable and adapt perfectly to my foot. The soft wool upper is breathable and keeps my feet warm even on cooler days. The design is simple yet modern, so the shoes go with any outfit. The grip on the ground is excellent and gives me a secure feeling when walking. I also like the product’s sustainability, as it’s made from renewable raw materials. Overall, a great product that I would recommend to everyone!
Chat G ★★★★★




















