When heat strains your feet: causes & quick relief

Summer invites strolls, trips and spontaneous adventures. But as temperatures rise, many feet feel heavy, tighten inside shoes and appear 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 slows down – and gravity does the rest. Prolonged sitting at the office or while travelling, likewise prolonged standing, too little drinking or very salty food further encourage swelling. It helps to activate the so‑called calf pump regularly: stand up in between, take a few steps, circle your feet, lift and lower the toes, briefly tense the 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. Contrast showers are also soothing, especially on hot days: the temperature change stimulates and brings freshness. Drink enough and aim for a balanced, not-too-salty diet. Equally important: the right choice of shoes. Breathable materials, sufficient room in the forefoot, flexible, lightweight soles and a comfortable fit prevent pressure points and promote a pleasant foot climate. If you are often on the go, you will 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 a sweaty feel and adapts flexibly to your foot’s movement. The removable GIESSWEIN footbed with a merino layer provides pleasant stability and boosts comfort – even barefoot. At the same time, the sneaker stays 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 plays to its strengths: an extra-light merino knit with a form-knit structure softly hugs the heel, and the airy EVA sole makes every step feel springy and light. The fine merino wool regulates temperature and moisture, is breathable and antibacterial – ideal for barefoot wear. The removable merino footbed provides reliable support. Practical for everyday life: simply washable at 30 °C and air-dry. Bring home 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 featherlight 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 fit my foot perfectly. 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 appreciate the product’s sustainability, as it is made from renewable raw materials. All in all, a great product that I would recommend to everyone!
Chat G ★★★★★




















