Maison Sarava black cotton stretch long boxer briefs with elastic waistband and inside crotch for comfort.

Innovation Cotton Stretch Boxer

Black / S
$44.90
$44.90
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Maison Sarava black cotton stretch long boxer briefs with elastic waistband and inside crotch for comfort.
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  • Maison Sarava black cotton stretch long boxer briefs with elastic waistband and inside crotch for comfort.
  • Maison Sarava black cotton stretch long boxer briefs with elastic waistband and inside crotch for comfort.
  • Maison Sarava black cotton stretch long boxer briefs with elastic waistband and inside crotch for comfort.
  • Maison Sarava black cotton stretch long boxer briefs with elastic waistband and inside crotch for comfort.
  • Maison Sarava black cotton stretch long boxer briefs with elastic waistband and grey stripe detail.
  • Maison Sarava white cotton stretch long boxer briefs with elastic waistband and comfortable crotch.
  • Maison Sarava white cotton stretch long boxer briefs with elastic waistband.
  • Maison Sarava white cotton stretch long boxer briefs with elastic waistband and comfortable crotch design.
  • Maison Sarava white cotton stretch long boxer briefs with elastic waistband and inside crotch for comfort.
Innovation Cotton Stretch Boxer

Innovation Cotton Stretch Boxer

1269898-020-S
$44.90
$44.90

Free shipping over $150 CAD with easy 14-day online or in-store returns.
ColorBlack
Size

Men's Size Chart

Men's Size Chart

Sizes below use standard Canada sizing. Measurements are body measurements – not garment measurements.

Impetus Size Chart

Impetus men's styles use Canada sizing. Use this chart to convert to EU, UK, French, Mexican and Chinese sizes.

US / CA EU Waist France Mexico China
S 4 32 2 CH 170/90
M 5 34 3 M 175/95
L 6 36 4 G 180/100
XL 7 38 5 EG 185/105
XXL 8 40 6 EEG 190/110
3XL 9 42 7 EEEG 195/115
4XL 10 44 8 EEEEG 200/120

Bottoms & Jeans (Excluding Impetus Brand)

Jeans waist equals the labelled size in inches. Measure at the point where you normally wear your jeans.

Waist (US / CA) Alpha Size Waist (in) Hip (in) Waist (cm) Hip (cm)
28 S 27 – 28 34 – 35 69 – 71 86 – 89
30 S / M 29 – 30 35 – 37 74 – 76 89 – 94
32 M 31 – 32 37 – 39 79 – 81 94 – 99
34 M / L 33 – 34 39 – 41 84 – 86 99 – 104
36 L 35 – 36 41 – 43 89 – 91 104 – 109
38 L / XL 37 – 38 43 – 45 94 – 97 109 – 114
40 XL 39 – 40 45 – 47 99 – 102 114 – 119
Product Details

Your body temperature called. It prefers these.

Part of the Innovation line, these boxer shorts are crafted from a premium blend of cotton, viscose, and Outlast® Adaptive Comfort® technology originally developed for NASA to help regulate temperature in space. Designed to absorb, store, and redistribute excess body heat, they help maintain a more balanced comfortable feel against the skin throughout the day.

Soft, breathable, and supportive without overheating, these are the kind of boxers you notice most when you wear something else again. Available in black and white.

  • Outlast® Adaptive Comfort® technology
  • Originally developed for NASA
  • Thermoregulating fabric technology
  • Cotton and viscose blend
  • Helps balance body temperature and moisture
  • Soft breathable comfort
  • Comfortable elastic waistband
  • Designed for everyday wear
  • Made in Portugal
  • Machine wash cold

Innovation is available in mens boxers, tee shirts, and base-layer pants
Fabric
  • 57% Cotton 38% Viscose 5% Elastane
Shipping & Returns

Eligible items may be returned within 14 days of delivery if they are unworn, unused, unwashed, with tags attached and in original condition.

Returns may be completed online through our return process or brought directly to our store at Maison Sarava, First Canadian Place, 100 King Street West, Toronto.

For hygiene reasons, underwear, intimate apparel, swimwear without hygiene liners, personal care items, final sale items and gift cards are not returnable.

Free Shipping Across Canada on Orders Over $150
Our Promise

At Maison Sarava, we source premium brands from across Europe, selected for their exceptional quality, craftsmanship, and integrity.

All products are made using materials sourced and manufactured within the European Union, ensuring full traceability and adherence to some of the world’s highest standards for textiles, safety, and ethical production.

These standards align with Canadian values — from fabric quality and durability to responsible manufacturing and labour practices — giving you confidence in every purchase.

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