FLEX Cotton Rib Stretch Trunks - 2 Pack BTS26 The space between layers acts

The space between layers acts as an insulating layer trapping warm air from your body

The deep V-neck design ensures the neckline is hidden under your shirt even when a couple of buttons are left open

HeatFX's Ultralight fabric innovation is a combination of technically engineered fiber formations that provide superior warmth without bulk

This amazingly comfortable set is the perfect option for a cosy night in

The elastic waistband ensures a secure yet flexible fit

FLEX Cotton Rib Stretch Trunks - 2 Pack BTS26 The space between layers actsMoves with you, not so basic rib trunks. This product is proudly made in Canada. We refined classic cotton rib. The natural features of cotton enhanced with spandex combine to give you the best in cotton rib construction comfort and shape retention. Cotton is inherently soft, breathable, and absorbent. Mid Rise Trunk 3. 5" inseam. Legbands 1" bands stay in place for a secure, no slip fit. Low Profile Seams Flatlock seams lay smooth next to body.