Junior Lifa Lightweight Base Layer Set | Helly Hansen

Helly Hansen LIFA® Kids Base Layer Bottom — Single Layer (Lightweight Must-Have for Outdoor School)

A great outdoor day starts with the right base layer. This single-layer Helly Hansen LIFA® bottom is lightweight, soft, and built for active kids who run hot. The unique LIFA® Stay Dry Technology pulls moisture off the skin fast — keeping kids warm, dry, and comfortable during outdoor school, forest play, or winter layering.

Perfect under rain gear, snow bibs, or fleece. And if you need something warmer? We also carry the double-layer LIFA® base layer for extra insulation.

Why ODSS Recommends It

• A parent favorite for kids who sweat and chill quickly

• Lightweight = great for year-round outdoor programs

• Fast-drying and non-itch for sensitive skin

• Adds warmth without bulk under rain pants and snowsuits

Quick-Scan Features

• Single-layer construction — light, breathable, quick-dry

• LIFA® Stay Dry Technology wicks moisture off the body

• 100% LIFA® fibers — non-itch, soft, and durable

• Natural stretch for climbing, jumping, and big movement

• Flatlock seams = no chafing

• Elastic waist for easy dressing

• Gusseted crotch for better mobility

• bluesign® approved + solution-dyed for lower impact

Size Charts

Sizing tip: We often use European sizing along with US sizing to help guide you to the right fit. In many cases, if you know your child's height, this actually can help guide you better than age. We did the work for you so you do not have to convert- use this chart to find their height. Outerwear is made to layer over clothes- getting this right should be all the work you need to do. When looking at boots, use current tennis shoe sizing. Boot sizes are in T (Toddler) and Y (Youth)- not by age.

CM	Inches	Feet
80	31.5	2.6
90	35.4	3.0
92	36.2	3.0
98	38.5	3.2
100	39.3	3.3
104	40.9	3.4
110	43.3	3.6
116	45.6	3.8
120	47.2	3.9
122	48	4.0
128	50.4	4.2
130	51.2	4.3
134	52.7	4.4
140	55.1	4.6
146	57.4	4.8
150	59	4.9
152	59.8	5.0