When hunting in high temperatures, the reliability of your equipment and the adaptation of your body and that of your dogs make the difference between a safe and effective experience and a risky and uncomfortable one.
Below you will find a detailed guide, based on the wide range of products available at cazachiruca.com and cutting-edge membrane and sole technologies, to help you choose fabrics that wick away sweat, boots with quick fastenings and optimal ventilation, accessories that prolong freshness, and specific care to protect both hunting dogs and hunters themselves from heatstroke.

Fabrics and technical clothing
1.1 CH+® membrane in top-of-the-line textiles
CHIRUCA’s CH+® membrane combines waterproofing (WP 10,000 mm) and high breathability (30,000 g/m²/24 h), ensuring that the body expels water vapour without letting in raindrops or dew. In the 2nd layer garment line, such as the Atalanta CH+ 01 jacket (800 g), you will also find silent ripstop fabric and multiple pockets for targeted ventilation.
1.2 Base layers and strategic ventilation
For the first layer, the Winda 03 T-shirt (100 g) made of ergonomic polyester retains minimum body temperature and quickly wicks away sweat, ideal for dry heat where every gram counts. As a lightweight second layer, the Egil CH+ 08 liner, with tear-resistant reinforcements and high-visibility panels, offers protection against damage without sacrificing mobility or ventilation.
1.3 Integrated sun protection
Caps with CH+ membrane (e.g. Camouflage Cap 04) include water-repellent treatments and classic cuts that cover the nape of the neck and forehead, as well as breathable fabric to prevent heat build-up. Accompany with a tubular scarf (‘buff’) made of synthetic fibres to prevent burns to the neck and ears.
Footwear: support, breathability and grip
2.1 BOA® Fit System for quick adjustment
Dogo BOA 42 boots feature a BOA® system spool, nylon guide and stainless steel cable for precise adjustment with one hand, reducing pressure points and improving air circulation in the instep.
2.2 GORE-TEX® Extended Comfort membrane
With over 1.4 billion pores per cm², the GORE-TEX® membrane prevents water from entering and allows sweat vapour to escape, keeping feet dry and cool in warm climates. The Extended Comfort category is specifically designed for high temperatures and intense activity.
2.3 Vibram® sole for mixed terrain
Vibram® soles provide shock absorption, abrasion resistance and multi-directional traction, essential in arid and rocky terrain where heat can soften surfaces and increase the risk of slipping.
2.4 Spanish cowhide leather and Cordura
The combination of grain leather (nubuck) and split leather, treated to repel water, is fused with Cordura panels in areas of greater stress, ensuring tear resistance and rapid sweat evacuation, always supported by the inner GORE-TEX® lining.
3. Accessories to keep you cool
- Coolmax® Caza socks: highly breathable synthetic fibre that wicks away moisture, keeping feet dry even during intense exertion.
- High-density polyurethane insoles: moisture-resistant and antibacterial, they reduce heat build-up and improve cushioning on long walks.
- 25-litre backpack: compact design with rear mesh panels for airflow and insulated compartment for hydration reservoir.
4. Hunting dogs: prevention of hyperthermia
- Gradual acclimatisation: start with 30-minute sessions and increase to 2 hours per day over the previous three weeks, avoiding the middle of the day (11:00–16:00) if the Humidity Temperature Index exceeds 140.
- Cooling vests: with gel inserts to reduce external body temperature after wading and during water breaks.
- Portable nozzles and drinking troughs: provide a constant supply of fresh water; spraying the coat with warm water prevents thermal shock.
5. The hunter: acclimatisation and self-care
- Heat training: endurance sessions at 60% VO₂ max for 90 minutes in a hot environment, divided to facilitate recovery.
- Planned hydration: 500 ml of water every hour, with light electrolytes and saline snacks to replenish losses without causing gastrointestinal discomfort.
- Sun protection: UPF 50+ clothing, UV glasses and SPF 50 cream reapplied every 2 hours, even in partial shade.