Arc'teryxArc'teryx - Senna Tank Top

BUY at Zappos

; The Senna Tank Top offers no-fuss performance for your next hike or backpacking trek, combining moisture-wicking performance with support to keep you moving through the miles. ; Trim Fit: • Motion-friendly fit with reduced fabric for minimal bulk. • Sized for a baselayer fit. ; Haven fabric: • Single-knit poly jersey is brushed to increase moisture-wicking performance. • Stretch fabrication for improved range of motion. • UPF 50 fabrication protects your skin during outdoor activity by blocking harmful Ultraviolet A and Ultraviolet B rays (UVA and UVB). • 5.7 oz/yd²; 194 g/m². ; Aeriel shelf bra: • Lightweight mesh fabrication for high breathability. • Resilient mechanical stretch improves mobility while retaining support for medium-impact activities. • Moisture-wicking performance moves perspiration away from the skin to dry quickly on the surface. • 4.4 oz/yd²; 150 g/m². ; Layered scoop neck. ; Twin shoulder straps with crisscross back. ; Sleeveless. ; Extended hemline. ; Tonal BIRD logo at the left hip. ; 84% polyester, 16% elastane; Shelf Bra: 100% polyester. ; Machine wash and tumble dry. ; Imported.